TY - BOOK AU - Walker,Stacy A. AU - Ettinger, R. H. TI - Understanding psychology SN - 0596020881 AV - BF121 .W1772 2004 U1 - 150 22nd ed. PY - 2004/// CY - Redding, CA. PB - Horizon Textbook Publishing KW - Psychology N1 - Includes bibliographical references and index ER -