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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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South Africa's comparative position in the cost of coal transportation
Greyling, M. D.; Smit, D. S. - 1993
Persistent link: https://www.econbiz.de/10000144957
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State coal profiles
1994
Persistent link: https://www.econbiz.de/10000145660
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Referate / Berg- und Hüttenmännischer Tag ; Bergakademie Freiberg
Berg- und Hüttenmännischer Tag; Bergakademie Freiberg - Freiberg - 1973 - 1988 nachgewiesen
Persistent link: https://www.econbiz.de/10000370491
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Report on the Cahaba Coal Field
Squire, Joseph - 1890
Persistent link: https://www.econbiz.de/10000377916
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Analyses of Alabama Coals
Butts, Charles - 1926
Persistent link: https://www.econbiz.de/10000377994
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The coal resources of the world ; Vol. 1
McInnes, William (contributor); Dowling, D. B. (contributor) - 1913
Persistent link: https://www.econbiz.de/10000378030
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Coal Fields of Manitoba, Saskatchewan, Alberta
Dowling, D. B. - 1914 - Rev. ed.
Persistent link: https://www.econbiz.de/10000379873