TY  - BOOK
AU  - Matson, Johnny L.
AU  - Mulick,James A.
TI  - Handbook of mental retardation / 
SN  - 0080280609
U1  - 616.85 MAT 
PY  - 1983///
CY  - New York : 
PB  - Pergamon Press, 
KW  - Mental retardation
KW  - Rehabilitation
KW  - People with mental disabilities
N1  -  Includes bibliographies and indexes
ER  -