TY  - BOOK
AU  - Freedman, Deborah S.
AU  - Mueller, Eva,
TI  - Economic modules for use in fertility surveys in less developed coun tries
U1  - 330.91724 FRE 
PY  - 1974///
CY  - Voorburg
PB  - International Statistical Institute
KW  - Income
KW  -  Developing countries
KW  - Family size
KW  -  Economic aspects
N1  - Includes bibliographical references
ER  -