Freshwater unionacean clams (Mollusca, Pelecypoda) of North America /
by J. B. Burch.

APA Citation

Burch, J. B. (John Bayard). (1975). Freshwater unionacean clams (Mollusca, Pelecypoda) of North America. Rev. ed. Hamburg, Mich.: Malacological Publications.

MLA Citation

Burch, J. B. (John Bayard), 1929-. Freshwater Unionacean Clams (Mollusca, Pelecypoda) of North America. Rev. ed. Hamburg, Mich.: Malacological Publications, 1975.