TY - BOOK AU - Heiman,Gary W. TI - Research methods in psychology SN - 0395903351 (hardcover) AV - BF76.5 .H43 1999 U1 - 150/.72 21 PY - 1999/// CY - Boston PB - Houghton Mifflin KW - Psychology KW - Research KW - Methodology KW - Psychology, Experimental N1 - Includes bibliographical references (p. 507-511) and indexes ER -