Boyd, Denise Lifespan development / Denise Boyd, Helen Bee - 4th ed. - Boston : Pearson, 2006. - xxv, [708] p. : ill. ; 28 cm. Includes bibliographical references and index. ISBN: 0205439675 Subjects--Topical Terms: Developmental psychology LC Class. No.: BF 713 B69 2006 CIRC