//-->
Fertility decline in Africa : a new type of transition?
Caldwell, John C., (1992)
Regression estimates of fertility for India, 1971 and 1981
Rao, N. Rama, (1987)
Impact of public programs on fertility and gender specific investment in human capital of children in rural India : cross sectional and time series analyses
Duraisamy, Palanigounder, (1991)
Timing of births and infant mortality in Nigeria
Feyisetan, Bamikale J., (1997)