Principles of comparative psychology / edited by Rolland H. Waters, D.A. Rethlingshafer [and] Willard E. Caldwell. - New York : McGraw-Hill, 1960. - McGraw-Hill series in psychology . Includes bibliographical references. LCCN: 59011949 /L Subjects--Topical Terms: Psychology, Comparative. LC Class. No.: BF671 / .W24 Dewey Class. No.: 151.3