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The changing structure of the US coal industry : 1976 - 1986
1988
Persistent link: https://www.econbiz.de/10000772724
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Coal data : a reference
1991
Persistent link: https://www.econbiz.de/10000871047
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Energy Policy Act transportation rate study : availability of data and studies
1993
Persistent link: https://www.econbiz.de/10000880145
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The US coal industry : 1970 - 1990 ; two decades of change
1992
Persistent link: https://www.econbiz.de/10000881289
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US coal reserves : a review and update
1996
Persistent link: https://www.econbiz.de/10000618229
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Trends in contract coal transportation, 1979 - 1987
1991
Persistent link: https://www.econbiz.de/10000139338
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The US coal industry, 1970 - 1990 : two decades of change
1992
Persistent link: https://www.econbiz.de/10000140309
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The changing structure of the US coal industry : an update
1993
Persistent link: https://www.econbiz.de/10000144217
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Energy policy act transportation rate study : availability of data and studies
1993
Persistent link: https://www.econbiz.de/10000144628
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State coal profiles
1994
Persistent link: https://www.econbiz.de/10000145660