TY - BOOK AU - Harris, James C. TI - Intellectual disability: understanding its development, causes, classification, evaluation, and treatment SN - 0195178858 (hbk.) PY - 2006/// CY - New York PB - Oxford University Press KW - Mental retardation KW - Developmental disabilities KW - Mental Retardation KW - Developmental Disabilities N1 - Includes index; Includes bibliographical references ER -