cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.15468/dl.yiby5a
title: Occurrence Download

description: A dataset containing 2 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Trimeria Harv.",
 "HasCoordinate is true",
 "BasisOfRecord is Unknown evidence"
 ]
}

 The dataset includes 2 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0032384-160910150852091/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.v8goal
title: Occurrence Download

description: A dataset containing 15 species occurrences available in GBIF matching the query:
{
 "and" : [
 "HasCoordinate is true",
 "TaxonKey is Scaphium scaphigerum (Wall. ex G.Don) Guib. & Planch.",
 "HasGeospatialIssue is false"
 ]
}

 The dataset includes 15 records from 3 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0007217-190415153152247/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.db9pce
title: Occurrence Download

description: A dataset containing 9405 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Pinus cembra L.",
 "HasCoordinate is true",
 "Continent is Europe",
 "HasGeospatialIssue is false",
 "Year is greater than or equal to 2000",
 "CoordinateUncertaintyInMeters is less than 10000"
 ]
}

 The dataset includes 9405 records from 68 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0002112-240229165702484/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.j1u1z4
title: Occurrence Download

description: A dataset containing 6545 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Country is Guinea",
 "BasisOfRecord is Specimen",
 "DatasetKey is The vascular plants collection (P) at the Herbarium of the Muséum national d'Histoire Naturelle (MNHN - Paris)"
 ]
}

 The dataset includes 6545 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0032385-160910150852091/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.xjw39j
title: Occurrence Download

description: A dataset containing 124515 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Pachycephala pectoralis (Latham, 1802)"
 ]
}

 The dataset includes 124515 records from 60 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0002598-150221044754056/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.sisyfn
title: Occurrence Download

description: A dataset containing 0 species occurrences available in GBIF matching the query:
{
 "and" : [
 "HasCoordinate is true",
 "HasGeospatialIssue is false",
 "Year is greater than or equal to 2015",
 "Month is greater than or equal to January",
 "Country is India",
 "TaxonKey is Chilopoda"
 ]
}

 The dataset includes 0 records from 0 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0002598-150811131857512/datasets/export for details.
DOI: 10.15468/dl.6pshtz
title: Occurrence Download

description: A dataset containing 501 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Eutrema salsugineum (Pall.) Al-Shehbaz & S.I.Warwick"
 ]
}

 The dataset includes 501 records from 59 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0049293-240314170635999/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.scbkf5
title: Occurrence Download

description: A dataset containing 240905 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Populus L.",
 "HasCoordinate is true",
 {
 "or" : [
 "BasisOfRecord is Human Observation",
 "BasisOfRecord is Machine Observation",
 "BasisOfRecord is Observation",
 "BasisOfRecord is Literature Occurrence",
 "BasisOfRecord is Unknown evidence"
 ]
 }
 ]
}

 The dataset includes 240905 records from 466 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0032386-160910150852091/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.dfojpo
title: Occurrence Download

description: A dataset containing 4 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Epidendrum tripunctatum Lindl."
 ]
}

 The dataset includes 4 records from 3 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0002598-150912100344238/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.64hy7q
title: Occurrence Download

description: A dataset containing 35 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Cryophis hallbergi Bogert & Duellman, 1963"
 ]
}

 The dataset includes 35 records from 15 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0010419-240216155721649/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.crdfxi
title: Occurrence Download

description: A dataset containing 9 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Axis axis (Erxleben, 1777)",
 {
 "or" : [
 "Country is Chile",
 "Country is Argentina",
 "Country is Australia",
 "Country is South Africa"
 ]
 },
 "HasCoordinate is true",
 "HasGeospatialIssue is false"
 ]
}

 The dataset includes 9 records from 5 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0032387-160910150852091/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.n1iens
title: Occurrence Download

description: A dataset containing 429 species occurrences available in GBIF matching the query:
{
 "DatasetKey" : [
 "is Relative abundance of planktic foraminifera in the 120 kyr time slice reconstruction of sediment core V32-128"
 ]
}

 The dataset includes 429 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0002598-160822134323880/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.a7phmv
title: Occurrence Download

description: A dataset containing 311 species occurrences available in GBIF matching the query:
{
 "and" : [
 {
 "and" : [
 "HasGeospatialIssue is false",
 "HasCoordinate is true",
 "OccurrenceStatus is Present",
 {
 "not" : {
 "BasisOfRecord" : [
 "is one of (Fossil, Living Specimen)"
 ]
 }
 }
 ]
 },
 "TaxonKey is Cisticola bulliens Lynes, 1930"
 ]
}

 The dataset includes 311 records from 9 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0049292-240314170635999/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.riqpgu
title: Occurrence Download

description: A dataset containing 838 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Azolla pinnata R.Br.",
 {
 "or" : [
 "Country is Australia",
 "Country is New Zealand",
 "Country is South Africa"
 ]
 },
 "HasCoordinate is true",
 "HasGeospatialIssue is false"
 ]
}

 The dataset includes 838 records from 11 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0032389-160910150852091/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.sstmul
title: Occurrence Download

description: A dataset containing 186 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Tillandsia elongata Kunth"
 ]
}

 The dataset includes 186 records from 29 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0002599-150615163101818/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.susq6z
title: Occurrence Download

description: A dataset containing 35 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Continent is Africa",
 "Country is United States of America",
 "OccurrenceStatus is Present",
 "Year 2014-2024"
 ]
}

 The dataset includes 35 records from 9 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0168882-240321170329656/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.loo6r3
title: Occurrence Download

description: A dataset containing 12 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Olmediella Baill.",
 "HasCoordinate is true",
 {
 "or" : [
 "BasisOfRecord is Machine Observation",
 "BasisOfRecord is Human Observation",
 "BasisOfRecord is Observation",
 "BasisOfRecord is Unknown evidence",
 "BasisOfRecord is Literature Occurrence"
 ]
 }
 ]
}

 The dataset includes 12 records from 3 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0032390-160910150852091/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.jxbmqx
title: Occurrence Download

description: A dataset containing 37097 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Pinus nigra J.F.Arnold",
 "HasCoordinate is true",
 "Continent is Europe",
 "HasGeospatialIssue is false",
 "Year is greater than or equal to 2000",
 "CoordinateUncertaintyInMeters is less than 10000"
 ]
}

 The dataset includes 37097 records from 433 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0002139-240229165702484/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.25549/pcra-c14-37159
title: Maggie Noad, Congo, 1918-1928

description: [description english/roman)] Photos; PMU missionary application forms and references; correspondence.
DOI: 10.15468/dl.4k2v4v
title: Occurrence Download

description: A dataset containing 5 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is one of (Craseonycteris thonglongyai Hill, 1974)",
 "BasisOfRecord is one of (Specimen, Human Observation, Observation, Machine Observation)",
 "HasCoordinate is true",
 "HasGeospatialIssue is false"
 ]
}

 The dataset includes 5 records from 4 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0071500-230224095556074/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.be4fzn
title: Occurrence Download

description: A dataset containing 23 species occurrences available in GBIF matching the query:
{
 "and" : [
 {
 "or" : [
 "BasisOfRecord is Observation",
 "BasisOfRecord is Fossil",
 "BasisOfRecord is Living Specimen",
 "BasisOfRecord is Human Observation",
 "BasisOfRecord is Machine Observation",
 "BasisOfRecord is Occurrence evidence",
 "BasisOfRecord is Material sample",
 "BasisOfRecord is Material citation",
 "BasisOfRecord is Specimen"
 ]
 },
 {
 "or" : [
 "Country is China",
 "Country is Nepal",
 "Country is Bhutan",
 "Country is India",
 "Country is Norway"
 ]
 },
 "HasCoordinate is true",
 "HasGeospatialIssue is false",
 "TaxonKey is Hippophae salicifolia D.Don",
 "Year 2000-2022"
 ]
}

 The dataset includes 23 records from 10 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0139483-210914110416597/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.25549/pcra-c14-33550
title: Arthur Richardson, Mary Richardson [nee Humphrey], Congo, 1919-1927

description: [description english/roman)] Photos; correspondence; authorisation process with Belgian ministry of colonies.
DOI: 10.15468/dl.d8jnjy
title: Occurrence Download

description: A dataset containing 41470 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is one of (Eryngium alpinum L., Euphorbia maculata L., Euphorbia verrucosa L., Euphrasia hirtella Jord. ex Reut.)",
 "Geometry POLYGON((-9.36035 44.71551,-10.59082 42.81152,-11.82129 36.80928,-7.69043 36.17336,-3.38379 35.88905,3.12012 38.13456,9.18457 38.20366,11.7334 37.16032,12.78809 34.74161,17.09473 33.79741, 23.15918 34.23451,30.10254 32.62087,33.2666 32.99024,35.72754 35.03,33.00293 35.53223,28.69629 35.17381,28.34473 36.31513,25.7959 37.50973,24.91699 39.90974,28.78418 40.6473,30.71777 41.17865,36.87012 45.213,38.18848 46.98025,38.71582 47.7541,39.94629 47.93107,40.20996 49.61071,37.0459 50.34546,35.72754 50.40152,33.79395 52.26816,31.68457 51.94426,31.4209 53.27835,32.56348 53.43572,30.98145 54.77535,30.89355 55.52863,28.43262 56.02295,27.20215 57.65716,27.37793 58.30949,27.90527 59.17593,29.66309 59.88894,27.6416 60.58697,31.50879 62.75473,28.78418 69.83962,30.89355 70.28912,29.22363 71.55274,21.75293 71.30079,14.28223 70.14036,11.38184 67.47492,4.87793 63.66576,-5.53711 71.52491,-10.63477 71.69129,-21.5332 67.74276,-28.56445 65.36684,-24.3457 61.35461,-9.36035 44.71551))",
 "HasCoordinate is true",
 "HasGeospatialIssue is false",
 "Year is greater than or equal to 1980",
 "Year is less than or equal to 2021"
 ]
}

 The dataset includes 41470 records from 259 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0160086-210914110416597/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.25549/pcra-c14-35806
title: Correspondence book No.5 of Pentecostal Missionary Union [PMU], 1923-1925

description: [description english/roman)] Pentecostal Missionary Union [PMU] Correspondence book No. 5 including 57 pages of subject index; 2042 pages of PMU outgoing correspondence.
DOI: 10.15468/dl.9j6xf9
title: Occurrence Download

description: A dataset containing 236 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Astomaea seselifolium DC."
 ]
}

 The dataset includes 236 records from 24 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0071502-230224095556074/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.th85d4
title: Occurrence Download

description: A dataset containing 3 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Caladenia evanescens Hopper & A.P.Br."
 ]
}

 The dataset includes 3 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0250545-210914110416597/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.25549/pcra-c14-35678
title: Correspondence book No.5 of Pentecostal Missionary Union [PMU], 1923-1925

description: [description english/roman)] Pentecostal Missionary Union [PMU] Correspondence book No. 5 including 57 pages of subject index; 2042 pages of PMU outgoing correspondence.
DOI: 10.34816/ifao.archives.215228
title: FONDS SERGE SAUNERON_nb_1964_04265

description: Référence : nb_1964_04265<br />Site : Esna<br />Secteur : Salle hypostyle (Temple de Khnoum); Temple de Khnoum<br />Type : photographie<br />
DOI: 10.34816/ifao.archives.215229
title: FONDS SERGE SAUNERON_nb_1964_04266

description: Référence : nb_1964_04266<br />Site : Esna<br />Secteur : Salle hypostyle (Temple de Khnoum); Temple de Khnoum<br />Type : photographie<br />
DOI: 10.25549/pcra-c14-35776
title: Correspondence book No.5 of Pentecostal Missionary Union [PMU], 1923-1925

description: [description english/roman)] Pentecostal Missionary Union [PMU] Correspondence book No. 5 including 57 pages of subject index; 2042 pages of PMU outgoing correspondence.
DOI: 10.34816/ifao.archives.215230
title: FONDS SERGE SAUNERON_nb_1964_04267

description: Référence : nb_1964_04267<br />Site : Esna<br />Secteur : Salle hypostyle (Temple de Khnoum); Temple de Khnoum<br />Type : photographie<br />
DOI: 10.34816/ifao.archives.215231
title: FONDS SERGE SAUNERON_nb_1964_04268

description: Référence : nb_1964_04268<br />Site : Esna<br />Secteur : Salle hypostyle (Temple de Khnoum); Temple de Khnoum<br />Type : photographie<br />
DOI: 10.15468/dl.fguz88
title: Occurrence Download

description: A dataset containing 789529210 species occurrences available in GBIF matching the query:
{
 "and" : [
 "OccurrenceStatus is Present",
 "Year 2021-2024"
 ]
}

 The dataset includes 789529210 records from 15262 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0202667-240321170329656/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.h9vaq8
title: Occurrence Download

description: A dataset containing 4 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is one of (Zonosaurus boettgeri Steindachner, 1891)",
 "BasisOfRecord is one of (Specimen, Human Observation, Observation, Machine Observation)",
 "HasCoordinate is true",
 "HasGeospatialIssue is false"
 ]
}

 The dataset includes 4 records from 2 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0022191-230224095556074/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.4evzzc
title: Occurrence Download

description: A dataset containing 6 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Paradexamine aequiserrata Myers & LeCroy, 2009"
 ]
}

 The dataset includes 6 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0127796-220831081235567/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.25549/pcra-c14-142594
title: Proverbs of the Baluba, 1958

description: [description english/roman)] William F.P. Burton's collection of 1744 tribal proverbs with other supplementary sayings [264 pages].
DOI: 10.15468/dl.z283yv
title: Occurrence Download

description: A dataset containing 31 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Country is Mexico",
 "TaxonKey is Brachionus calyciflorus Pallas, 1766"
 ]
}

 The dataset includes 31 records from 9 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0076978-200613084148143/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.b84sz9
title: Occurrence Download

description: A dataset containing 9 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is one of (Lepidophyma chicoasensis Alvarez & Valentin, 1988)",
 "BasisOfRecord is one of (Specimen, Human Observation, Observation, Machine Observation)",
 "HasCoordinate is true",
 "HasGeospatialIssue is false"
 ]
}

 The dataset includes 9 records from 3 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0022195-230224095556074/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.gbsvwr
title: Occurrence Download

description: A dataset containing 20 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Paradoridicola angularis Humes, 1990"
 ]
}

 The dataset includes 20 records from 5 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0127814-220831081235567/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.25549/pcra-c14-142581
title: Proverbs of the Baluba, 1958

description: [description english/roman)] William F.P. Burton's collection of 1744 tribal proverbs with other supplementary sayings [264 pages].
DOI: 10.15468/dl.mq3bad
title: Occurrence Download

description: A dataset containing 3 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is one of (Dendrelaphis keiensis (Mertens, 1926))",
 "BasisOfRecord is one of (Specimen, Human Observation, Observation, Machine Observation)",
 "HasCoordinate is true",
 "HasGeospatialIssue is false"
 ]
}

 The dataset includes 3 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0022211-230224095556074/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.srpm3u
title: Occurrence Download

description: A dataset containing 50 species occurrences available in GBIF matching the query:
{
 "and" : [
 "HasCoordinate is true",
 "TaxonKey is Chamaedorea metallica O.F.Cook ex H.E.Moore",
 "HasGeospatialIssue is false"
 ]
}

 The dataset includes 50 records from 14 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0004940-180508205500799/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.wydqck
title: Occurrence Download

description: A dataset containing 7280 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Geometry POLYGON ((-83.6623174000000063 32.8269128000000023, -83.6623174000000063 32.8296261899999990, -83.6623174000000063 32.8308595499999996, -83.6623174000000063 32.8328329300000021, -83.6623174000000063 32.8356696600000006, -83.6623174000000063 32.8376430300000024, -83.6623174000000063 32.8392464000000004, -83.6594880499999931 32.8392464000000004, -83.6561670199999980 32.8392464000000004, -83.6529689999999988 32.8392464000000004, -83.6502629799999937 32.8392464000000004, -83.6468189600000045 32.8392464000000004, -83.6444819499999994 32.8392464000000004, -83.6430055999999951 32.8392464000000004, -83.6430055999999951 32.8373963599999996, -83.6430055999999951 32.8345596300000011, -83.6430055999999951 32.8324629199999976, -83.6430055999999951 32.8292561800000016, -83.6430055999999951 32.8269128000000023, -83.6460809600000061 32.8269128000000023, -83.6476799699999987 32.8269128000000023, -83.6500169800000037 32.8269128000000023, -83.6521079999999984 32.8269128000000023, -83.6544450100000034 32.8269128000000023, -83.6578890400000006 32.8269128000000023, -83.6598570499999994 32.8269128000000023, -83.6623174000000063 32.8269128000000023))",
 "HasCoordinate is true",
 "HasGeospatialIssue is false",
 "Year is greater than or equal to 1932",
 "BasisOfRecord is one of (Human Observation, Living Specimen, Observation, Specimen, Machine Observation)"
 ]
}

 The dataset includes 7280 records from 7 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0085514-220831081235567/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.25549/pcra-c14-142620
title: Proverbs of the Baluba, 1958

description: [description english/roman)] William F.P. Burton's collection of 1744 tribal proverbs with other supplementary sayings [264 pages].