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Geology and coal resources of the Carbon Creek-Mount Bickford map-area
Mathews, W. H. - 1947
Persistent link: https://www.econbiz.de/10002432765
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Bibliografia geológico-minera del Estado de Hidalgo
Martínez Portill, Jesus - In: Anuario del Instituto de Geología (1935/1936), pp. 165-244
Persistent link: https://www.econbiz.de/10002432964
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L' or dans le monde : géologie, extraction, économie politique
Launay, Louis Auguste Alphonse de - 1907
Persistent link: https://www.econbiz.de/10002370587
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As perspectivas da mineração no Brasil
Pinto, Mario da Silva - 1950
Persistent link: https://www.econbiz.de/10002350362
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Geologia da Fôlha de Tubarão, Estado de Santa Catarina
Putzer, Hannfrit - 1955
Persistent link: https://www.econbiz.de/10002350366
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Bibliografía geológica, mineralógica y paleontológica de Bolivia
Muñoz Reyes, Jorge; Braniša, Leonardo; Freile, Alfonso J. - 1962
Persistent link: https://www.econbiz.de/10002350585
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A fisionomia do Rio Grande do Sul : ensaio de monografia natural
Rambo, Balduin - 1956 - 2. ed. rev
Persistent link: https://www.econbiz.de/10002357085
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Voprosy geologii i gidrogeologii Armjanskoj SSR
Doluchanova, N. I. (contributor) - 1956
Persistent link: https://www.econbiz.de/10002469803
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Minería de la Hoja 13 C, Fiambala, provincia de Catamarca
Tezón, Roberto V. - 1957
Persistent link: https://www.econbiz.de/10002470613