TY  - BOOK
AU  - Nerlove,Marc
AU  - Schultz,T.Paul
ED  - Research and Development Corporation,
TI  - Love and life between the censuses
T2  - The Rand paper series
PY  - 1971///
CY  - Santa Monica, California
PB  - Rand Corporation
KW  - Fertility, Human
KW  - Mathematical models
KW  - Puerto Rico
KW  - Population
KW  - Economic conditions
ER  -