TY  - BOOK
AU  - William Yule (ed.)
TI  - Behaviour modification for people with mental handicaps
U1  - 362.308 805 4 
PY  - 0000///
CY  - London
PB  - Croom Helm
KW  - Mental Handicapped Children
KW  - Behaviour Modifications
KW  - Social Service
ER  -