TY - BOOK AU - Switzky,Harvey N. TI - Personality and motivational systems in mental retardation SN - 0123662281 U1 - 616.8588 PY - 2004/// CY - Amsterdam, Boston PB - Elsevier Academic Press KW - Personality and motivation KW - Mental retardation N1 - Includes bibliographical references and index UR - http://www.loc.gov/catdir/enhancements/fy0620/2004304395-d.html ER -