TY - BOOK AU - Ausubel,David P. AU - Sullivan,Edmund V TI - Theory and problems of child development SN - 0808906410 : U1 - 136.7 PY - 0000///[n.d.] CY - New York PB - Grune & Stratton KW - Developmental Biology KW - Child development KW - Child rearing KW - Children KW - Growth N1 - Includes bibliographical references and index ER -