TY  - BOOK
ED  - UN. Dept of Economic and Social Affairs
TI  - Evaluation of the impact of family planning pragrammes on fertility: sources of variance
U1  - 312 
PY  - 1982///
CY  - New York
PB  - UN. Dept of Economic anf Social Affairs
KW  - Demography
KW  - Family planning programme
KW  - Population study
ER  -