TY - BOOK AU - Yule,William AU - Carr,Janet H. TI - Behaviour modification for people with mental handicaps SN - 0709929188 AV - RJ506.M4 B42 1980 U1 - 618.92/858806 19 PY - 1980/// CY - London, New York PB - Croom Helm KW - Children with mental disabilities KW - Rehabilitation KW - Behavior modification N1 - Includes index; Bibliography: p. 314-352 ER -