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Mineral resources of the United States
USA / Bureau of Mines; United States Geological Survey; … - Washington, DC : Gov.Print.Off. - 1882(1883) - 1931(1933/34)
Persistent link: https://www.econbiz.de/10000370152
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Economic paper
USA / Bureau of Mines - Washington, DC - Nr. 1.1928 - 21.1940
Persistent link: https://www.econbiz.de/10010445989