Comparative psychology : a modern survey / Donald A. Dewsbury [and] Dorothy A. Rethlingshafer. Dewsbury, Donald A., 1939- Rethlingshafer, Dorothy, jt. aut. Animal behavior. Psychology, Comparative. QL751 .D453 151.3 DEC Includes bibliographical references. New York : McGraw-Hill, 1973. 1973. 1973 Text xi, 625 p. : eng