Guidelines and principles for the development of disability statistics.
Guidelines and principles for the development of disability statistics.
- New York : United Nations, 2001.
- 181 p.
- Statistics on special population groups. Series Y ; no. 10 .
eng.
9211614422
Disabled persons--classification--statistics.
Data collection--methods.
Guidelines.
HV 1568 2001GU
eng.
9211614422
Disabled persons--classification--statistics.
Data collection--methods.
Guidelines.
HV 1568 2001GU