TY  - BOOK
AU  - Zarkowska, E
AU  - Clements, J
TI  - Problem behaviour in people with severe learning disabilities: a practical guide to a constructional approach by E Zarkowska et al.1988
SN  - 0709930143
PY  - 1988///
PB  - Croom Helm
KW  - Mental handicap
KW  - Behaviour modification
KW  - Behaviour therapy
KW  - Learning disabilities
N1  - Also published by Chapman & Hall, Union Ref No 9307034
ER  -