TY  - BOOK
AU  - Bogue,Donald Joseph
AU  - Nelson,James,1946-
TI  - The fertility components and contraceptive history techniques for measuring contraceptive use-effectiveness
PY  - 1971///
CY  - University of Chicago : Chicago
PB  - Community and Family Study Center
KW  - Birth control
KW  - Data processing
N1  - Cover title; Includes bibliographical references
ER  -