Santrock, John W. Life-span development / John W. Santrock. - 4th ed. - Dubuque, IA : Wm. C. Brown Publishers, c1992. - 1 v. (various pagings) : ill. ; 28 cm. ISBN: 0697105172 (pbk.) 0697118940 (cloth) LCCN: 91073295 LC Class. No.: BF713 .S26 1992 / .S26 1992 Dewey Class. No.: 155