TY  - BOOK
AU  - Fisher, andrew A et al. 
TI  - Handbook for family planning operations research design 
SN  - 0-87834-059-9
U1  - 363.96 FIS-H 
PY  - 1998///
CY  -  New york 
PB  - Population council 
KW  - Objectives and hypothesis
KW  - Operational definitions
KW  - Fertility analysis
ER  -