TY - BOOK AU - Yussen,Steven R. AU - Santrock,John W. TI - Child development: An introduction SN - 0697066436 (pbk.) U1 - 155.4 19 PY - 1982/// CY - Dubuque, Iowa PB - W.C. Brown Co. KW - Child psychology KW - Child development N1 - Includes index; Bibliogr.: p. 692-737 ER -