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Mercury Ores
Halse, Edward - 1923
Persistent link: https://www.econbiz.de/10002275734
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The gold mines of the rand being a description of the mining industry of Witwatersrand South African Republic
Hatch, Frederick Henry - 1895
Persistent link: https://www.econbiz.de/10002276601
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Copper Ores
Allen, Robert - 1923
Persistent link: https://www.econbiz.de/10002281588
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Geology and mineral resources of Japan
Murakoshi, Tsukasa (contributor);  … - 1956
Persistent link: https://www.econbiz.de/10002283448
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Exploración de placeres auriferos
Bravo, Carlos G. - 1934
Persistent link: https://www.econbiz.de/10002329529
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Manganese Ores
Curtis, A. H. - 1919
Persistent link: https://www.econbiz.de/10002334225
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Indian mineral resources, industries and economics
Roy, B. C. - 1973
Persistent link: https://www.econbiz.de/10002705644
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Combustíveis fósseis e minérios metálicos
Abreu, Sílvio Fróis - 1962
Persistent link: https://www.econbiz.de/10001501495
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Recursos minerales de Colombia
Wokittel, Roberto - 1960
Persistent link: https://www.econbiz.de/10001903796