TY - BOOK AU - Crain,William C. TI - Theories of development: concepts and applications SN - 013913476X AV - BF713 .C72 1992 PY - 1992/// CY - Englewood Cliffs, N.J. PB - Prentice Hall KW - Developmental psychology KW - Textbooks N1 - Includes bibliographical references (p. 331-348) and indexes ER -