TY  - BOOK
AU  - Sinquefield J C
TI  - Single and multiple decrement life table procedures for the analysis of the use-effectiveness of contraception
U1  - 304.666 
PY  - 1973///
CY  - Chicago
PB  - University of Chicago
KW  - Birth control-data processing
KW  - Evaluation research(social action programs)
ER  -