TY - BOOK AU - Sigelman,Carol K. TI - Life-span human development SN - 0534363628 (hardcover) AV - BF713 .S53 1999 U1 - 155 21 PY - 1999/// CY - Pacific Grove, CA PB - Brooks/Cole KW - Developmental psychology KW - Textbooks N1 - Includes bibliographical references (p. 551-642) and indexes ER -