TY  - BOOK
AU  - Bongaarts, John,
AU  - Potter, Robert G.
TI  - Fertility, biology, and behavior: an analysis of the proximate d eterminants 
SN  - 0121143805
U1  - 304.634 
PY  - 1983///
CY  - New York
PB  - Academic Press
KW  - Fertility, Human
KW  - Birth intervals
KW  - Family size
KW  - Family planning
KW  - Fertility
N1  - Includes bibliographical references and index
ER  -