Columbia subject headings:
Africa, Central--Antiquities.
Africa, West--Antiquities.
Prehistoric peoples--Africa, Central.
Prehistoric peoples--Africa, West.
Prehistoric peoples--Sahara.
Sahara--Antiquities.
Harvard subject headings:
Africa, Sub-Saharan--Antiquities.
Africa, Sub-Saharan--Civilization.
Africa, West--Antiquities.
Africa, West--Civilization.
Princeton subject headings: