TY  - BOOK
AU  - Gardner William I
TI  - Behavior modification in mental retardation: the education and rehabilitation of the mentally retarded adolescent and adult 
T2  - Modern applications in psychology
SN  - 0202250008
AV  - HV3004 
PY  - 1972///
CY  - London
PB  - University of London Press
KW  - People with mental disabilities
KW  - Rehabilitation
N1  - Originally published:Chicago:Aldine- Atherton, 1971
ER  -