TY  - BOOK
AU  - Butz,William P.
AU  - Ward,Michael Paul
AU  - Negri,Donald H.
ED  - United States.
ED  - Rand Corporation.
TI  - Labor markets and fertility: a demographically disaggregate model of U.S. postwar experience 
T2  - A Rand note
PY  - 1979///
CY  - California
PB  - Rand Corporation
KW  - Fertility, Human
KW  - United States
KW  - Mathematical models
KW  - Economic aspects
KW  - Labor supply
ER  -