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Strategic Materials : A world survey
Weston, Rae, (1984)
The international politics of Africa's strategic minerals
Ogunbadejo, Oye, (1985)
Raw material supply of Western and Eastern countries : the case of African minerals
Raffer, Kunibert, (1983)
Technologie et industrialisation en Afrique - Technology and industrialization in Africa /ed. by F. Yachir. CODESRIA
Yachir, F., (1980)
Uganda : studies in labour
Mamdani, Mahmood, (1996)
Zimbabwe : the political economy of transition 1980-1986
Mandaza, Ibbo, (1986)