Columbia subject headings:
Cities and towns--Africa, Central.
Sociology, Urban--Africa, Central.
Urbanization--Africa, Central.
Harvard subject headings:
Cities and towns--Africa, Central.
Sociology, Urban--Africa, Central.
Urbanization--Africa, Central.
Princeton subject headings:
Cities and towns--Africa, Central.
Sociology, Urban--Africa, Central.
Urbanization--Africa, Central.