TY  - BOOK
AU  -  Berg  J. M., International Association for the Scientific Study of Mental Deficiency. Congress (7th: 1985: New Delhi, India) , World Health Organization 
TI  - Science and service in mental retardation 
SN  - 0416406505
U1  - WM300 
PY  - 1986///
CY  - London
PB  - Methuen
KW  - Mental Retardation
N1  -  Based on: Proceedings of the Seventh Congress of the International Association for the Scientific Study of Mental Deficiency(IASSMD) Co-sponsored by the World Health Organization New Delhi, India, 24-28 March 1985
N2  -  Mental Retardation
ER  -