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Geology and coal resources of the Malangas-Kabasalan Region, Zamboanga del Sur
Ibañez, Cesar B. - 1956
Persistent link: https://www.econbiz.de/10003101986
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La cuenca carbonifera de la Mixteca
Cortés Obregón, Salvador (contributor) - Banco de México (1925- ) / Departamento de … - 1957
Persistent link: https://www.econbiz.de/10002977162
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Der Schutz der Kohle ein Gebot nationaler und internationaler Wirtschaftspolitik
Jellinek, Otto - In: Archiv für Sozialwissenschaft und Sozialpolitik 65 (1931), pp. 356-392
Persistent link: https://www.econbiz.de/10003065562
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Kuzněcká kamenouhelná pánev
Peldjakov, I. S. - In: Sovětská věda / Hornictví 4 (1955) 3, pp. 272-280
Persistent link: https://www.econbiz.de/10002641939
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The geology of the Mhukuru coalfield (Songea District)
Harkin, D. A.; Burks, H. G.; Walton, J. - 1953
Persistent link: https://www.econbiz.de/10002643304
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Coal in Southern Africa
Plumstead, Edna P. - 1957
Persistent link: https://www.econbiz.de/10002651053
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The story of South Africa's coal
Plumstead, Edna P. - In: Optima 16 (1966) 4, pp. 186-202
Persistent link: https://www.econbiz.de/10002651062
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Kazachstan - novaja baza černoj metallurgii
Šapiro, Izrailʹ S. - 1959
Persistent link: https://www.econbiz.de/10002733760
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The economic geology of the Stirling and Clackmannan Coalfield, Scotland, Area south of the River Forth
Read, W. A. - 1959
Persistent link: https://www.econbiz.de/10002688059
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Uglenosnye resursy Ėkibastuza i perspektivy ich ispol'zovanija
Popov, V. M.; Semenov, L. V. - In: Ķazaķ SSR Ġylym Akademijasynyṅ habaršysy 15 (1959) 5, pp. 10-16
Persistent link: https://www.econbiz.de/10002668622