TY  - BOOK
AU  -  Begab Michael J, Haywood H.Carl, Garber Howard L., Prevention of Psychosocial Mental Retardation ( 1978: Madison ) , National Institute of child Health and Human Development 
TI  - Psychosocial influences in retarded performance
SN  - 0839116349
U1  - WS107 
PY  - 1981///
CY  - Baltimore
PB  - University Park  Press
KW  - Mentally Disabled Persons
KW  - Child
KW  - Mental Retardation
N1  -  Based on : Proceedings of conference, Prevenction of Psychosocial Mental Retardation held in Maidson, Wisconsin, July 1978, Contents : v.1. Issues and theories in development
N2  -  Mental Retardation, Child, Mentally Disabled Persons
ER  -