TY  - BOOK
AU  - Bogue,Donald J.
TI  - The fertility components and contraceptive history techniques for measuring contraceptive use effectiveness
T2  - Family planning evaluation manual; 5
AV  - IRA HQ763.5.B634 
PY  - 1971///
CY  - Chicago
PB  - Community and Family Study Centre
KW  - Birth control
KW  - Data processing
ER  -