TY - BOOK AU - Conrad, Eva. AU - Maul, Terry., ED - ED - ED - ED - SN - 0471060054 (hardbound) SN - 2 PY - 1981///;copyright 1981.46 CY - New York PB - J. Wiley KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Psychology, Experimental N1 - Includes bibliographical references and index; 5; Professional ER -