Shaffer, David R. Developmental psychology / David R. Shaffer - 2nd ed. - California : Brooks/Cole, c1988. - xxiii, 680 p. : ill. ; 24 cm. ISBN: 0534094449 LCCN: Subjects--Topical Terms: Child psychology LC Class. No.: BF721 / . 1988 Dewey Class. No.: 155.4 / S525d