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Coal resources of the Trinidad coal field in Huerfano and Las Animas Counties, Colorado
Johnson, Ross B. - 1961
Persistent link: https://www.econbiz.de/10000315720
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Report on the coal industry of the United States, 1901
1903
Persistent link: https://www.econbiz.de/10010356623
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Report on the coal industry of the United States, 1903
1905
Persistent link: https://www.econbiz.de/10010372328
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Federal coal leasing policy : competition in the energy industries
Gordon, Richard L. - 1981
Persistent link: https://www.econbiz.de/10002466701
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The coal industry of Tennessee
Luther, Edward T. - 1960
Persistent link: https://www.econbiz.de/10002383542
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An annotated bibliography on coal
Yingst, Parke O. - 1958
Persistent link: https://www.econbiz.de/10002399012
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Economics and coal resourse appraisal : Strippable coal in the Illinois basin
Attanasi, E. D.; Green, E. K - In: Southern economic journal 47 (1981) 3, pp. 742-752
Persistent link: https://www.econbiz.de/10001840393
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An international comparison of performance indicators for the Australian coal industry
1994
Persistent link: https://www.econbiz.de/10000908460
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Black coal miners in the United States
Nyden, Paul - 1974
Persistent link: https://www.econbiz.de/10001589990