TY  - BOOK
AU  - Yule,William
AU  - Carr,Janet
TI  - Behaviour modification for the mentally handicapped
SN  - 0856648418
PY  - 1980///
CY  - London
PB  - Croom Helm
KW  - Mentally handicapped children
KW  - Rehabilitation
KW  - Behavior modification
ER  -