Villee, Claude Alvin, 1917-. Biological principles and processes / [by] Claude A. Villee [and] Vincent G. Dethier. - Philadelphia : Saunders, 1971. - xxi, 1009 p. : illus. (part col.), maps (part col.) ; 27 cm. Includes bibliographical references. ISBN: 0721690289 LCCN: 73139436 Subjects--Topical Terms: Biology. LC Class. No.: QH308.2 / .V55 Dewey Class. No.: 574