Watson, Robert I. 1909-1980. Psychology of the child / Robert I. Watson. - 2d ed. - New York : J. Wiley, ; 1965. - ix, 635 p. 24 cm. Includes bibliographical references. LCCN: 65014262 Subjects--Topical Terms: Child psychology. LC Class. No.: BF721 / .W33 1965 Dewey Class. No.: 136.7 / WAP 1965