Psychology of the child and the adolescent / Robert I. Watson, Henry Clay Lindgren. Watson, Robert I. (Robert Irving), 1909-1980. Lindgren, Henry Clay, 1914- joint author. Child psychology. BF721 .W33 1979 155.4 WAP First-3d ed. published under title: Psychology of the child. Includes indexes. Bibliography: p. 585-610. New York : Macmillan, c1979. c1979. 1979 Text xvi, 624 p. : eng