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john w vanderwilt
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Cilt sonuçları
Mineral resources of Colorado
John W. Vanderwilt · State of Colorado, Mineral Resources Board
547 sayfa · 1947
Mines and mineral resources
Geology and mineral deposits of the Snowmass Mountain area, Gunnison County, Colorado
John W. Vanderwilt · U.S. Govt. Print. Off.
184 sayfa · 1937
Formations (Geology) / Geology / Igneous Rocks / Metamorphism (Geology) / Mines and mineral resources