TY  - BOOK
ED  - United Nations.
TI  - Guidelines and principles for the development of disability statistics
SN  - 9211614422
PY  - 2001///
CY  - New York
PB  - United Nations
KW  - Disabled persons
KW  - classification
KW  - statistics
KW  - Data collection
KW  - methods
KW  - Guidelines
ER  -