TY  - BOOK
AU  - Bongaarts John
AU  -  Potter Robert F
TI  - Fertility, Biology and Behavior:an analysis of the proximate deteminants
T2  - Studies in Population
U1  - Y7:5, M3 
PY  - 1983///
CY  - New York    
PB  -  Academic Press       
KW  -  Birth Intervals
KW  -  Family Planning
KW  - Fertility Human
N1  - Includes bibliography
ER  -