Singh, Susheela
Biological and traditional factors that influence fertility: results form WFS Surveys/
Susheela Singh, Benoit Ferry.-
- London: World Fertility Survey, 1984.
- 102 p. : ill.-
- (Its: Comparative Studies: cross national summaries; no. 40) .
--Fertility surveys.
HB 881 W67 (No. 40)