Columbia subject headings:
Harvard subject headings:
Africa, Sub-Saharan--Economic conditions--1960-
Africa, Sub-Saharan--Social conditions--1960-
Cities and towns--Africa, Sub-Saharan--Growth.
Urbanization--Africa, Sub-Saharan.
Princeton subject headings:
Africa, Sub-Saharan--Economic conditions--1960-
Africa, Sub-Saharan--Social conditions--1960-
Cities and towns--Africa, Sub-Saharan--Growth.
Urbanization--Africa, Sub-Saharan.