cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.15468/dl.n2xqbf
title: Occurrence Download

description: A dataset containing 20288 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Geometry POLYGON ((35.924964333333335 65.07073733333334, 35.924964333333335 82.15736799999999, 1.8796086666666671 82.15736799999999, 1.8796086666666671 65.07073733333334, 35.924964333333335 65.07073733333334))",
 "EventDate is 2019-11-01,2019-11-30"
 ]
}

 The dataset includes 20288 records from 33 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0024270-231002084531237/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.ktpzle
title: Occurrence Download

description: A dataset containing 3185 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Country is Spain",
 {
 "or" : [
 "TaxonKey is Limonium bourgeaui (Webb) Kuntze",
 "TaxonKey is Limonium emarginatum (Willd.) Kuntze",
 "TaxonKey is Plumbago europaea L.",
 "TaxonKey is Limonium santapolense Erben",
 "TaxonKey is Limonium dufourii (Girard) Kuntze",
 "TaxonKey is Armeria pseudarmeria (Murray) Mansf.",
 "TaxonKey is Limonium ruizii (Font Quer) Fern.Casas",
 "TaxonKey is Limonium bellidifolium (Gouan) Dumort.",
 "TaxonKey is Limonium mansanetianum M.B.Crespo & Lledó",
 "TaxonKey is Limonium rigualii M.B.Crespo & Erben",
 "TaxonKey is Limonium malacitanum B.Diez",
 "TaxonKey is Limonium majus (Boiss.) Erben",
 "TaxonKey is Limonium revolutum Erben",
 "TaxonKey is Limonium barceloi Gil & L.Llorens",
 "TaxonKey is Limonium majoricum Pignatti",
 "TaxonKey is Limonium dodartii subsp. lusitanicum (Daveau) Franco",
 "TaxonKey is Limonium magallufianum L.Llorens",
 "TaxonKey is Limonium relicticum R.Mesa & A.Santos",
 "TaxonKey is Limonium redivivum (Svent.) Kunkel & Sunding",
 "TaxonKey is Limonium lobetanicum Erben",
 "TaxonKey is Limonium densissimum (Pignatti) Pignatti",
 "TaxonKey is Limonium dendroides Svent.",
 "TaxonKey is Armeria caespitosa (Ortega) Boiss.",
 "TaxonKey is Limonium ×arenosum Erben",
 "TaxonKey is Limonium puberulum (Webb) Kuntze"
 ]
 }
 ]
}

 The dataset includes 3185 records from 62 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0006889-160623103540712/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.a8v8cr
title: Occurrence Download

description: A dataset containing 94476 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Country is Colombia",
 "TaxonKey is Bryophyta"
 ]
}

 The dataset includes 94476 records from 136 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0014488-210914110416597/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.9c5dvh
title: Occurrence Download

description: A dataset containing 45 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Balsamocitrus dawei Stapf"
 ]
}

 The dataset includes 45 records from 14 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0019413-231002084531237/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.4omvec
title: Occurrence Download

description: A dataset containing 112 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Abies spectabilis (D.Don) Spach"
 ]
}

 The dataset includes 112 records from 15 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0006889-160910150852091/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.wt95f3
title: Occurrence Download

description: A dataset containing 312 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Solanum canense Rydb."
 ]
}

 The dataset includes 312 records from 29 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0081290-210914110416597/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.8nkspv
title: Occurrence Download

description: A dataset containing 11821 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Pseudoroegneria spicata (Pursh) Á.Löve"
 ]
}

 The dataset includes 11821 records from 160 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0024290-231002084531237/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.wqaouo
title: Occurrence Download

description: A dataset containing 91 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Scotopteryx peribolata Hübner"
 ]
}

 The dataset includes 91 records from 14 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0006889-170826194755519/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.e2qutg
title: Occurrence Download

description: A dataset containing 32120 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Country is Gabon",
 "TaxonKey is Actinopterygii"
 ]
}

 The dataset includes 32120 records from 53 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0004230-200221144449610/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.74ph69
title: Occurrence Download

description: A dataset containing 1248 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Beroe cucumis Fabricius, 1780"
 ]
}

 The dataset includes 1248 records from 91 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0056341-231002084531237/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.nq0dge
title: Occurrence Download

description: A dataset containing 100 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Prestonia longifolia (Sessé & Moc.) J.F.Morales",
 "HasCoordinate is true",
 "HasGeospatialIssue is false"
 ]
}

 The dataset includes 100 records from 7 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0006890-151016162008034/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.se4c7s
title: Occurrence Download

description: A dataset containing 106 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Geometry POLYGON((-6.9104 36.12013,-0.16479 36.12013,-0.16479 38.92523,-6.9104 38.92523,-6.9104 36.12013))",
 "HasGeospatialIssue is false",
 "TaxonKey is Limonium malacitanum B.Diez"
 ]
}

 The dataset includes 106 records from 13 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0009571-210914110416597/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.j9jkud
title: Occurrence Download

description: A dataset containing 2781 species occurrences available in GBIF matching the query:
{
 "DatasetKey" : [
 "is Marine Turtles"
 ]
}

 The dataset includes 2781 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0031178-231002084531237/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.9mwxmw
title: Occurrence Download

description: A dataset containing 56246098 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Plantae",
 "BasisOfRecord is Specimen"
 ]
}

 The dataset includes 56246098 records from 831 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0006890-160118175350007/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.hcakm4
title: Occurrence Download

description: A dataset containing 0 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Leucanthemum maximum",
 "Country is Costa Rica",
 "HasCoordinate is true"
 ]
}

 The dataset includes 0 records from 0 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0018030-250827131500795/datasets/export for details.
DOI: 10.15468/dl.c8euvt
title: Occurrence Download

description: A dataset containing 82 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Cacalia adenostyloides"
 ]
}

 The dataset includes 82 records from 10 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0018032-250827131500795/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.qc97px
title: Occurrence Download

description: A dataset containing 10 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Leucanthemum maximum",
 "Country is Ecuador",
 "HasCoordinate is true"
 ]
}

 The dataset includes 10 records from 4 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0018031-250827131500795/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.xgvph7
title: Occurrence Download

description: A dataset containing 459 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Alysicarpus monilifer"
 ]
}

 The dataset includes 459 records from 67 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0018033-250827131500795/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.4w72pv
title: Occurrence Download

description: A dataset containing 19 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is one of (Cobitis splendens)",
 "BasisOfRecord is one of (Specimen, Literature Occurrence, Human Observation, Observation)",
 "HasCoordinate is true",
 "HasGeospatialIssue is false",
 "Year is greater than or equal to 1991",
 "Year is less than or equal to 2025"
 ]
}

 The dataset includes 19 records from 2 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0018034-250827131500795/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.xn88vy
title: Occurrence Download

description: A dataset containing 6142 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Plantae",
 "Geometry POLYGON((138.3 34.8, 141.1 34.8, 141.1 37.9, 138.3 37.9, 138.3 34.8))",
 "HasCoordinate is true",
 "Year is greater than or equal to 2015",
 "Year is less than 2016",
 "BasisOfRecord is one of (Human Observation)"
 ]
}

 The dataset includes 6142 records from 7 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0018035-250827131500795/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.dkfcub
title: Occurrence Download

description: A dataset containing 6 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Leucanthemum maximum",
 "Country is Estonia",
 "HasCoordinate is true"
 ]
}

 The dataset includes 6 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0018036-250827131500795/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.5281/zenodo.17033935
title: The Attitude Toward Using E-commerce for Beauty Products: The Role of Usefulness and Ease of Use
DOI: 10.5281/zenodo.17033934
title: The Attitude Toward Using E-commerce for Beauty Products: The Role of Usefulness and Ease of Use
DOI: 10.15468/dl.sruz3f
title: Occurrence Download

description: A dataset containing 3722 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Spartina alterniflora"
 ]
}

 The dataset includes 3722 records from 296 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0018037-250827131500795/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.gyf2xr
title: Occurrence Download

description: A dataset containing 9 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Passiflora lutea"
 ]
}

 The dataset includes 9 records from 2 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0018038-250827131500795/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.y8weuy
title: Occurrence Download

description: A dataset containing 3 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Leucanthemum maximum",
 "Country is Mexico",
 "HasCoordinate is true"
 ]
}

 The dataset includes 3 records from 2 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0018039-250827131500795/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.6upne9
title: Occurrence Download

description: A dataset containing 17 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Leucanthemum maximum",
 "Country is Norway",
 "HasCoordinate is true"
 ]
}

 The dataset includes 17 records from 6 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0018040-250827131500795/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.vuyuvh
title: Occurrence Download

description: A dataset containing 1811 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Vincetoxicum ascyrifolium"
 ]
}

 The dataset includes 1811 records from 111 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0018042-250827131500795/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.2hnc8f
title: Occurrence Download

description: A dataset containing 4415 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Euthamia occidentalis"
 ]
}

 The dataset includes 4415 records from 168 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0018041-250827131500795/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.2uw72q
title: Occurrence Download

description: A dataset containing 1 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is one of (Clarias microstomus)",
 "BasisOfRecord is one of (Specimen, Literature Occurrence, Human Observation, Observation)",
 "HasCoordinate is true",
 "HasGeospatialIssue is false",
 "Year is greater than or equal to 1991",
 "Year is less than or equal to 2025"
 ]
}

 The dataset includes 1 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0018044-250827131500795/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.uaxk6g
title: Occurrence Download

description: A dataset containing 6139 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Plantae",
 "Geometry POLYGON((138.3 34.8, 141.1 34.8, 141.1 37.9, 138.3 37.9, 138.3 34.8))",
 "HasCoordinate is true",
 "Year is greater than or equal to 2016",
 "Year is less than 2017",
 "BasisOfRecord is one of (Human Observation)"
 ]
}

 The dataset includes 6139 records from 10 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0018043-250827131500795/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.mgsjww
title: Occurrence Download

description: A dataset containing 494 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Leucanthemum maximum",
 "Country is United States of America",
 "HasCoordinate is true"
 ]
}

 The dataset includes 494 records from 30 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0018045-250827131500795/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.j5m8ae
title: Occurrence Download

description: A dataset containing 545 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is one of (Monochamus urussovii)",
 "HasCoordinate is true",
 "HasGeospatialIssue is false"
 ]
}

 The dataset includes 545 records from 33 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0018047-250827131500795/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.pfdyws
title: Occurrence Download

description: A dataset containing 45339 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Ambrosia trifida"
 ]
}

 The dataset includes 45339 records from 517 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0018046-250827131500795/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.5281/zenodo.15719153
title: Marine onboard gravity data acquired in Project MARINEGEOHAZARD 2011.06 - 2012.06, on the Romanian and Bulgarian offshore

description: Onboard gravity data acquired during 4 sea cruises of  the R/V Mare Nigrum between June 2011 and June 2012 in Project MARINEGEOHAZARD, in the western Black Sea, on the Romanian and Bulgarian offshore. Observed gravity is in mgal. The lines of the geophysical network are equidistant 4 km from each other.
DOI: 10.15468/dl.ysmxvb
title: Occurrence Download

description: A dataset containing 115 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Leontodon hispidus"
 ]
}

 The dataset includes 115 records from 2 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0018048-250827131500795/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.5281/zenodo.15719152
title: Marine onboard gravity data acquired in Project MARINEGEOHAZARD 2011.06 - 2012.06, on the Romanian and Bulgarian offshore

description: Onboard gravity data acquired during 4 sea cruises of  the R/V Mare Nigrum between June 2011 and June 2012 in Project MARINEGEOHAZARD, in the western Black Sea, on the Romanian and Bulgarian offshore. Observed gravity is in mgal. The lines of the geophysical network are equidistant 4 km from each other.
DOI: 10.15468/dl.x7g2ab
title: Occurrence Download

description: A dataset containing 77181 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Cardamine impatiens"
 ]
}

 The dataset includes 77181 records from 1047 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0017982-250827131500795/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.qx5ka2
title: Occurrence Download

description: A dataset containing 145 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Country is Singapore",
 "TaxonKey is Rhizophoraceae"
 ]
}

 The dataset includes 145 records from 17 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0010311-220831081235567/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.25549/pcra-c14-63714
title: Redemption tidings, vol. 43, nos. 1-52, 6 Jan. - 28 Dec. 1967

description: [description english/roman)] Issued weekly. "A full gospel magazine" -- subtitle for vol. 43, nos. 1-39 (6 Jan. - 29 Sept. 1967).
DOI: 10.15468/dl.7glnha
title: Occurrence Download

description: A dataset containing 753024 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Proteales"
 ]
}

 The dataset includes 753024 records from 1030 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0031110-200221144449610/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.25549/pcra-c14-63668
title: Redemption tidings, vol. 43, nos. 1-52, 6 Jan. - 28 Dec. 1967

description: [description english/roman)] Issued weekly. "A full gospel magazine" -- subtitle for vol. 43, nos. 1-39 (6 Jan. - 29 Sept. 1967).
DOI: 10.15468/dl.c3tt5k
title: Occurrence Download

description: A dataset containing 0 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Peniophora decorticans Burt",
 {
 "not" : {
 "DatasetKey" : [
 "is Global database of alien macrofungi"
 ]
 }
 },
 {
 "or" : [
 "Country is Switzerland",
 "Country is Switzerland"
 ]
 }
 ]
}

 The dataset includes 0 records from 0 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0402173-210914110416597/datasets/export for details.
DOI: 10.15468/dl.94kpbj
title: Occurrence Download

description: A dataset containing 102825 species occurrences available in GBIF matching the query:
{
 "and" : [
 "HasCoordinate is true",
 "Country is one of (United States of America, Mexico, Canada)",
 "Year is greater than 1978",
 "Year is less than 2014",
 "HasGeospatialIssue is false",
 "TaxonKey is Passerina amoena (Say, 1822)"
 ]
}

 The dataset includes 102825 records from 58 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0049151-230224095556074/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.bsurzn
title: Occurrence Download

description: A dataset containing 0 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Dothiorella magnifructa (Peck) Petr. & Syd.",
 {
 "not" : {
 "DatasetKey" : [
 "is Global database of alien macrofungi"
 ]
 }
 },
 {
 "or" : [
 "Country is Switzerland",
 "Country is Switzerland"
 ]
 }
 ]
}

 The dataset includes 0 records from 0 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0402144-210914110416597/datasets/export for details.
DOI: 10.15468/dl.6zd73f
title: Occurrence Download

description: A dataset containing 730 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Country is China",
 "OccurrenceStatus is Present",
 "TaxonKey is Ficus microcarpa L.fil."
 ]
}

 The dataset includes 730 records from 27 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0205482-240321170329656/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.25549/pcra-c14-63604
title: Redemption tidings, vol. 43, nos. 1-52, 6 Jan. - 28 Dec. 1967

description: [description english/roman)] Issued weekly. "A full gospel magazine" -- subtitle for vol. 43, nos. 1-39 (6 Jan. - 29 Sept. 1967).