Columbia subject headings:
Acculturation--Africa, Sub-Saharan.
Africa, Sub-Saharan--Civilization.
Africa, Sub-Saharan--Historiography.
Libraries--Africa, Sub-Saharan.
Harvard subject headings:
Acculturation--Africa, Sub-Saharan.
Africa, Sub-Saharan--Civilization.
Africa, Sub-Saharan--Historiography.
Libraries--Africa, Sub-Saharan.
Princeton subject headings:
Africa--Civilization--20th century.