TY  - BOOK
ED  - 
ED  - International Union for the Scientific Study of Population.
TI  - Methods of measuring the impact of family planning programmes on fertility: problems and issues 
U1  - 304.63 23
PY  - 1978///
CY  - New York
PB  - United Nations
KW  - Birth control
KW  - Fertility, Human
N1  - "United Nations publication. Sales no. E.78.XIII.2."
ER  -