TY - BOOK AU - Sigelman,Carol K. AU - Rider,Elizabeth A. AU - De George-Walker,Linda TI - Life span human development SN - 9780170262170 (pbk.) PY - 2016/// CY - Stamford, CT PB - Cengage Learning KW - Developmental psychology KW - Developmental biology KW - Life cycle, Human N1 - Includes bibliographical references and indexes ER -