Columbia subject headings:
Africa, Sub-Saharan--Description and travel.
Africa, Sub-Saharan--Politics and government.
Africa, Sub-Saharan--Social conditions.
Harvard subject headings:
Africa, Sub-Saharan--Description and travel.
Africa, Sub-Saharan--Politics and government.
Africa, Sub-Saharan--Social conditions.
Princeton subject headings:
Africa, Sub-Saharan--Description and travel.
Africa, Sub-Saharan--Politics and government.
Africa, Sub-Saharan--Social conditions.