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State mineral enterprises : an investigation into their impact on international mineral markets
Radetzki, Marian, (1985)
The Mining Industries, 1899 - 1939 : a study of Output, Employment and Productivity
Barger, Harold, (1944)
Chinese and Indian investment in Africa's extractive industries : implications for local industrial development
Fessehaie, Judith, (2013)
Report and accounts
(1980)
Annual report / Roan Consolidated Mines Limited
(1981)