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What are the corporate options in South Africa? : a German view
Verschuer, N. H. von, (1979)
West German transnationals in tropical Africa : the case of Liberia and the Bong Mining Company
Coale, William D., (1978)
Industriekooperation mit Schwellenländern : Bedeutung - Hindernisse - Förderung
Pollak, Christian, (1984)