A key to the British fresh and brackish water gastropods
Subtitle: with notes on their ecology
By: illustrated by the late R. Douglas Cooper.
Edition: 2nd ed. with minor corrections.
Series: Freshwater Biological Association -- no.13
Publisher: Freshwater Biological Association
Published: 1960
Place of publication: Ambleside
Language: eng
Number of pages: 46
Subjects: Gastropoda.
Notes: Previous ed. 1949.