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La Compagnie minière de Conakry
In: Annales des mines / Partie principale 144 (1955) 2/3, pp. 3-22
Persistent link: https://www.econbiz.de/10003293047
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Companhia Vale do Rio Doce
19XX
Persistent link: https://www.econbiz.de/10003293073
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Pela Companhia Vale do Rio Doce : aumenta o Brasil a exportação de minérios de ferro
In: O observador econômico e financeiro 22 (1957) 257, pp. 34-38
Persistent link: https://www.econbiz.de/10003293076
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A riqueza nacional do minério de ferro
In: O observador econômico e financeiro 14 (1949) 166, pp. 82-106
Persistent link: https://www.econbiz.de/10003293080
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El fierro en el Perú
In: Sociedad Nacional de Minería y Petróleo : … 2 (1954) 38, pp. 3-14
Persistent link: https://www.econbiz.de/10003294724
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Peredovoj opyt raboty i ėkonomika železorudnych predprijatij
Meleškin, Sergej Michajlovič; Ivanov, Vasilij Arsen'evič - 1967
Persistent link: https://www.econbiz.de/10003216380
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The iron ore industry of Great Britain
1960
Persistent link: https://www.econbiz.de/10003150528
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Iron ore deposits of Nevanda
1955
Persistent link: https://www.econbiz.de/10003150589