TY  - BOOK
AU  - Sweezy Alan
TI  - Recent light on the relation between socioeconomic development and fertility decline
U1  - 304.632 
PY  - 1973///
CY  - Pasadena
PB  - California Institute of Technology
KW  - Economics
KW  - Fertility
N1  - Caltech Population Program: Occasional papers; ser.1, no 1
ER  -