TY  - GEN
ED  - World Health Organization.
TI  - Mental retardation : meeting the challenge
T2  - (WHO offset publication ; no. 86)
SN  - 92-4-170086-6
PY  - 1985///
CY  - Geneva : 
PB  - World Health Organization
KW  - Mental retardation
KW  - Healthpolicy
KW  - Mental health services
N1  - Prepared in collaboration with the Joint Commission on International Aspects of Mental Retardation
ER  -