TY - BOOK AU - Schiamberg, Lawrence B. AU - Smith, Karl U. ED - ED - ED - ED - SN - 0024068403 (hardbound) SN - 2 PY - 1982///;copyright 1982.46 CY - New York PB - Collier Macmillan KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Developmental psychology.;Human development N1 - Includes bibliographical references and indexes; 5; Professional ER -