African civilization :
Connah, Graham.
African civilization : precolonial cities and states in tropical Africa : an archaeological perspective / Graham Connah. - New York : Cambridge University Press, 1987.
Bibliography: p. Includes index.
Open access.
0521266661
8632745
Prehistoric peoples--Africa, Sub-Saharan.
Africa, Sub-Saharan--Antiquities.
Africa, Sub-Saharan--Civilization.
African civilization : precolonial cities and states in tropical Africa : an archaeological perspective / Graham Connah. - New York : Cambridge University Press, 1987.
Bibliography: p. Includes index.
Open access.
0521266661
8632745
Prehistoric peoples--Africa, Sub-Saharan.
Africa, Sub-Saharan--Antiquities.
Africa, Sub-Saharan--Civilization.