TY  - GEN
AU  - Berg,J.M.
ED  - Congress of the Int.l'Asso. for the Scientific Study of Mental Deficiency (7th : 1985 : New Delhi) Science and service in mental retardation.
TI  - Proceedings of the Congress held in New Delh, 24-28 March 1985
SN  - 0-416-40650-5
PY  - 1986///
CY  - London : 
PB  - Methuen
KW  - Mental retardation
KW  - Congresses
ER  -