//-->
Female education and fertility : some evidence from Sierra Leone
Ketkar, Suhas L., (1978)
Socioeconomic determinants of family size in Sierra Leone
Ketkar, Suhas L., (1979)
Population pressure and agricultural change in the land-intensive economy
Levi, John F. S., (1976)
The people of Ethiopia
(1973)
The people of Ghana
(1975)
The people of Tanzania
(1972)