TY  - BOOK
AU  - Westoff C F
AU  - Ryder N B
TI  - Contraceptive revolution
U1  - 304.6660973 
PY  - 1977///
CY  - Princeton
PB  - Princeton University
KW  - Birth control
KW  - Contraception
KW  - Human fertility
KW  - United States
ER  -