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Distribution of mineral production
United States Geological Survey - 1921
Persistent link: https://www.econbiz.de/10000385862
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Mineral and water resources of Arizona
1969
Persistent link: https://www.econbiz.de/10003191843
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Mineral and water resources of Colorado
Allott, Gordon (contributor) - 1968
Persistent link: https://www.econbiz.de/10003191879
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Mineral commodity summaries
United States Geological Survey; USA / Bureau of Mines - Reston, Va. : [Verlag nicht ermittelbar] - Nachgewiesen 1996 -
Persistent link: https://www.econbiz.de/10001704927
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Minerals yearbook
United States / Bureau of Mines; United States … - Washington, DC : US Gov.Print.Off. - 1932 -
Persistent link: https://www.econbiz.de/10004071373
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Minerals yearbook
USA / Bureau of Mines; United States Geological Survey - Washington, DC : US Gov.Print.Off. - 1932 -
Persistent link: https://www.econbiz.de/10000350158