Ecology and evolution of the freshwater mussels Unionoida / edited by G. Bauer, K. Wachtler. - xxii,394p. : illustrations ; 24 cm. - Ecology studies; v. 145 . ISBN: 3540672680 Subjects--Topical Terms: Unionoida --Ecology.Unionoida --Evolution. LC Class. No.: QL430 / .E26 2001