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Problems in the history of colonial Africa, 1860-1960
Collins, Robert O., (1970)
Afrika : die Geschichte einer Unterentwicklung
Rodney, Walter, (1975)
A History of colonisation on the western coast of Africa
Alexander, Archibald, (1846)
THE HERITAGE OF IMPERIALISM : A STUDY IN HISTORICAL AND ECONOMIC ANALYSIS / BY MASHOOD B. O. DANMOLE
Danmolé, Mashood B. O., (1974)