Harmer F.W. (1914-1918). The Pliocene Mollusca of Great Britain, being supplementary to S.V. Wood's monograph of the Crag Mollusca. Vol. 1. Monographs of the Palaeontographical Society. 67(330): 1-200, pl. 1-24 (part 1, February 1914); 68(333): 201-302, pl. 25-32 (part 2, July 1915); 70 (337): 303- 461, pl. 33-44 (part 3, February 1918); 71(341): i-xii, 463-483 (part 4, April 1919).
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Harmer F.W.
1914-1918
The Pliocene Mollusca of Great Britain, being supplementary to S.V. Wood's monograph of the Crag Mollusca. Vol. 1
Monographs of the Palaeontographical Society
67(330): 1-200, pl. 1-24 (part 1, February 1914); 68(333): 201-302, pl. 25-32 (part 2, July 1915); 70 (337): 303- 461, pl. 33-44 (part 3, February 1918); 71(341): i-xii, 463-483 (part 4, April 1919)