Author: Clarke, A. H.
Title: The freshwater molluscs of the Canadian interior basin.
Description: Ann Arbor, MI, [Institute of Malacology], 1973. Large 8vo (24.8 x 17.6 cm). xvi, 509 pp.; 28 plates (several in full-colour), many coloured distribution maps. Original boards. Full colour maps on endpapers. = Thorough study of the fresh water gastropods and bivalves of continental Canada, and useful for the adjacent US states too. The plates are very detailed. One new subgenus and one new subspecies included. This is the complete Malacologia Vol. 13(1-2). The laminated, cream boards a bit soiled (as often) otherwise very good.

Keywords: