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Analysis of a national coal reserve program
Bhutani, J. - 1975 - Reprod
Persistent link: https://www.econbiz.de/10003062823
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An analysis of constraints on increased coal production
Buthani, Joginder - 1975 - Reprod.
Persistent link: https://www.econbiz.de/10003063417
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Coal deposits in Colombia
Suescún-Gomez, Dario - In: Coal resources of the Americas, (pp. 49-56). 1978
Persistent link: https://www.econbiz.de/10002895275
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Policies and constraints for major expansion of U. S. coal production and utilization
Hibbard jr., W. R. - In: Annual review of energy 4 (1979), pp. 147-174
Persistent link: https://www.econbiz.de/10002881736
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El carbon en el mundo
Pérez López, José - In: Papeles de economía española 14 (1983), pp. 158-165
Persistent link: https://www.econbiz.de/10002642207
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Lubelskie zagłe̜bie we̜glowe : the Lublin coal field
Harasimiuk, Marian - In: Czasopismo geograficzne : półrocznik 51 (1980) 2, pp. 155-169
Persistent link: https://www.econbiz.de/10002646771
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Le charbon dans la couverture des besoins énergétiques de l'industrie
Pire, Edouard - In: Revue de la Société d'Etudes et d'Expansion 74 (1975), pp. 488-496
Persistent link: https://www.econbiz.de/10002647702
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Empregos econômicos do carvão mineral sulino
Pinto, Mário da Silva - In: Carta mensal : conferências proferidas nas reuniões … 29 (1983), pp. 19-44
Persistent link: https://www.econbiz.de/10002650097
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World coal basins : regional tectonic position and commercial value
Pogrebnov, N. I.; Safronov, D. S.; Berthels-Uspenskaya, … - In: Future coal supply for the world energy balance : third …, (pp. 9-17). 1979
Persistent link: https://www.econbiz.de/10002655087
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The future of steam coal
Reddington, James - In: International energy strategies : proceedings of the …, (pp. 407-418). 1980
Persistent link: https://www.econbiz.de/10002728735