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Untersuchungen über die Entwicklung technisch-wirtschaftlicher Faktoren im Koksbergbau der Appalachen des Ruhrreviers
Batzel, Ingo - 1980
Persistent link: https://www.econbiz.de/10003484765
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Mineral facts and problems
USA / Bureau of Mines - 1956-1985: Washington, DC : US Gov. Print. Off. - Ed. 1.1956 - 7.1985[?]
Persistent link: https://www.econbiz.de/10000481278
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The politics of soft coal : the bituminous industry from World War I through the New Deal
Johnson, James P. - 1979
Persistent link: https://www.econbiz.de/10000656922
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The coalmining Industry in the United States
Miernyk, William H. - 1986
Persistent link: https://www.econbiz.de/10000708882
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Natural resource taxation policies
Church, Albert M. - 1985
Persistent link: https://www.econbiz.de/10000709037
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Pioneer steelmaker in the West : the Colorado Fuel and Iron Company, 1872-1903
Scamehorn, Howard Lee - 1976 - 1st ed
Persistent link: https://www.econbiz.de/10000423818