The Llandovery graptolites of the English Lake District.
Contributors: Palaeontographical Society.
Series: Palaeontographical Society Monographs
Publisher: Palaeontographical Society
Published: 1974
Place of publication: London
Language: eng
Notes: Parts 1 & 2 published as nos. 540 and 542 in vols.128 and 129 in 1974 and 1975.