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Future coal prospects : country and regional assessments
Greene, Robert P. (ed.); Wilson, Carroll L. (ed.);  … - World Coal Study - 1980
Persistent link: https://www.econbiz.de/10000316396
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Report of the World Coal Study : WOCOL
Wilson, Carroll L. (ed.) - World Coal Study - 1980
Persistent link: https://www.econbiz.de/10000316629
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Coal- bridge to the future: Report of the World Coal Study
Wilson, Carroll L. (contributor) - 1980
Persistent link: https://www.econbiz.de/10000116729
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Coal, bridge to the future : report of the World Coal Study
Wilson, Carroll L. - 1980
Persistent link: https://www.econbiz.de/10004152263