TY  - BOOK
ED  - United Nations.
TI  - United Nations Disability Statistics Data Base: 1975-1986 , technical manual
SN  - 9211612985
PY  - 1988///
CY  - New York
PB  - United Nations
KW  - Disabled persons
KW  - statistics
KW  - Databases, Factual
ER  -