TY - BOOK AU - Baroff,George S. TI - Mental retardation: nature, cause, and management SN - 0891162631 AV - RC570 .B27 1986 PY - 1986/// CY - Washington [D.C.] PB - Hemisphere Pub. Corp. KW - Mental retardation KW - People with mental disabilities KW - Care N1 - Includes index; Bibliography: p. 461-526 ER -