Columbia subject headings:
Africa, Sub-Saharan--Civilization--Western influences.
Africa, Sub-Saharan--Religion.
Harvard subject headings:
Africa--Civilization--Foreign influences.
Africans--Ethnic identity.
Christianity--Africa
Christianity--Africa--Influence.
Ethnicity--Africa--Religious aspects.
Islam--Africa
Islam--Africa--Influence.
Nationalism--Africa
Religion and sociology.
Princeton subject headings: