Berk, Laura E. Child development / Laura E. Berk. - 8th - Boston : Pearson/Allyn & Bacon, c2009. - xxiii, 648p. :ill.; Pbk. ISBN: 0205615597 Subjects--Topical Terms: Child development. LC Class. No.: BF721.B4 2009 Dewey Class. No.: 305.231