TY  - BOOK
ED  - United Nations
TI  - Socio-economic development and fertility decline in Costa Rica: Background paper prepared for the project on socio-economic development and fertility decline
U1  - 304.632 20
PY  - 1985///
CY  - New York
PB  -  United Nations Publication, 
KW  - Economic-Development
KW  - Fertility
ER  -