TY - BOOK AU - Cook,Joan Littlefield AU - Cook,Greg TI - Child development: principles and perspectives SN - 0205314112 (alk. paper) AV - HQ772 .C596 2005 U1 - 305.231 22 PY - 2005/// CY - Boston, Mass. PB - Pearson KW - Child development N1 - Includes bibliographical references and index ER -