TY  - BOOK
T1  - The fertility components and contraceptive history techniques for measuring contraceptive use-effectiveness
T2  - Family planning research and evaluation manual
A1  - Bogue, Donald Joseph, 1918-
A2  - Nelson, James, 1946-
LA  - English
PP  - Chicago
PB  - Community and Family Study Center, University of Chicago
YR  - 1971
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217607079336
OP  - 75
NO  - Cover title
CN  - HQ 763.5 B64
KW  - Birth control--Data processing.
ER  -