Columbia subject headings:
Africa, Sub-Saharan--Ethnic relations.
Africa, Sub-Saharan--Politics and government.
Ethnic groups.
Ethnology--Africa, Sub-Saharan.
Harvard subject headings:
Africa, Sub-Saharan--Ethnic relations.
Africa, Sub-Saharan--Politics and government.
Ethnic groups.
Ethnology--Africa, Sub-Saharan
Princeton subject headings:
Ethnology, Sub-Saharan.
Tribes--Africa, Sub-Saharan.