Black Africa :
Diop, Cheikh Anta.
Black Africa : the economic and cultural basis for a federated state / Cheikh Anta Diop ; translated by Harold J. Salemson. - New expanded ed. - Westport, Conn. : Trenton, N.J. : L. Hill ; Africa World Press, 1987. - 125 p. ; 21 cm.
Black Africa : the economic and cultural basis for a federated state / Cheikh Anta Diop ; translated by Harold J. Salemson. - New expanded ed. - Westport, Conn. : Trenton, N.J. : L. Hill ; Africa World Press, 1987. - 125 p. ; 21 cm.