Drickamer, Lee C. Animal behavior : mechanisms, ecology, and evolution / Lee C. Drickamer, Stephen H. Vessey. - 4th ed. - Dubuque, IA : Wm. C. Brown Publishers, c1996. - xv, 447 p. : ill. ; 28 cm. Includes bibliographical references (p 421-453) and indexes. ISBN: 0697136426 Subjects--Topical Terms: Animal behavior. LC Class. No.: QL751 / D73 1996