Villee, Claude A., author. Introduction to animal biology / Claude A. Villee, Warren F. Walker, Jr., Robert D. Barnes. - Philadelphia : W.B. Saunders Company, c1979. - xvi, 616 pages : illustrations ; 27 cm Includes bibliographical references and index. In English text. ISBN: 0721690262 (hardback) Subjects--Topical Terms: Biology LC Class. No.: CIR QH 308 / V55 1979