Columbia subject headings:
Africa, West--Antiquities.
Excavations (Archaeology)--Africa, West.
Neolithic period--Africa, West.
Prehistoric peoples--Africa, West.
Harvard subject headings:
Africa, West--Antiquities.
Excavations (Archaeology)--Africa, West.
Neolithic period--Africa, West.
Prehistoric peoples--Africa, West.
Princeton subject headings:
Africa, West--Antiquities.
Africa, West--History.
Neolithic period--Africa, West.