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Ėkonomičeskaja ėffektivnost' kapital'nych vloženij v neftedobyvajuščuju promyšlennost' : na primere Uralo-Povolž'ja
Luzin, Vasilij Ivanovič - 1962
Persistent link: https://www.econbiz.de/10002475247
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A new Soviet heartland?
Hooson, David J. M. - 1964
Persistent link: https://www.econbiz.de/10013348176
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Der Wealden-Steinkohlenbergbau in Niedersachsen
Falke, Horst - 1944
Persistent link: https://www.econbiz.de/10000375464
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Die Problematik gebirgsmechanischer Vorgänge im Steinkohlenbergbau
Niemczyk, Oskar - 1955
Persistent link: https://www.econbiz.de/10000313660
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Uranium-bearing coal in the central part of the Great Divide Basin
Pipiringos, George M. - 1961
Persistent link: https://www.econbiz.de/10000314841
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Coal resources of Trinidad-Aguilar area, Las Animas and Huerfano Counties, Colorado
Harbour, R. L.; Dixon, G. H. - 1959
Persistent link: https://www.econbiz.de/10000315707
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The Karroo system and coal resources of the Gwembe District, North-East section : northern Rhodesia/ H. S. Gair
Gair, H. S. - 1959
Persistent link: https://www.econbiz.de/10002197192
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Einige wenig bekannte Lagerstätten und Mineralvorkommen der Arabischen Halbinsel
Fricke, Karl - In: Glückauf : die Fachzeitschrift für Rohstoff, Bergbau … 95 (1959) 17, pp. 1074-1086
Persistent link: https://www.econbiz.de/10002171468
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Geology and coal resources of the Carbon Creek-Mount Bickford map-area
Mathews, W. H. - 1947
Persistent link: https://www.econbiz.de/10002432765
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Geology and coal resources of Batan Island, Albay
Crispin, Oscar; Weller, J. Marvin; Vergara, José F. - 1955
Persistent link: https://www.econbiz.de/10003101975