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Economic condition of the US tungsten industry
Gelb, Bernard A. - 1986
Persistent link: https://www.econbiz.de/10000726551
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The Republic of South Africa as a supplier of strategic minerals : an assessment
Anderson, Ewan W.; Blake, G. H. - 1984
Persistent link: https://www.econbiz.de/10000800064
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The economics of tungsten
Barbier, Claude - 1971
Persistent link: https://www.econbiz.de/10000559604
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Tungsten
Rasmus, P. L. - 1969
Persistent link: https://www.econbiz.de/10000338267
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Tungsten statistics : quarterly bulletin of the UNCTAD Committee on Tungsten
Geneva - 1.1967 - 22.1988; 1989 - 1994; damit Ersch. eingest.
Persistent link: https://www.econbiz.de/10000365337
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Tungsten Deposits of Canada
Little, Heward Wallace - 1959
Persistent link: https://www.econbiz.de/10000309822
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Annual report / Highveld Steel and Vanadium Corporation Ltd
Highveld Steel and Vanadium Corporation <Witbank> - Witbank - Nachgewiesen 1974 -
Persistent link: https://www.econbiz.de/10000431082