TY - BOOK AU - Yule,William AU - Carr,Janet H. TI - Behaviour modification for the mentally handicapped SN - 0839141033 AV - RJ506.M4 B42 U1 - 618.928 588 YUL C 19 PY - 1980/// CY - Baltimore PB - University Park Press KW - Children with mental disabilities KW - Rehabilitation KW - Behavior modification N1 - Includes index; Bibliography: p. 263-294 ER -