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r i thorpe
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Cilt sonuçları
Geology of Canadian mineral deposit types
W. D. Sinclair, R. I. Thorpe · Geological Survey of Canada
640 sayfa · 1989
Ore deposits / Geology / Minerals / Economic Geology
Mineral exploration and mining activities, Mainland Northwest Territories, 1966 to 1968
R. I. Thorpe · Dept. of Energy, Mines and Resources
204 sayfa · 1971
Mines and mineral resources / Prospecting
Géologie des types de gîtes minéraux du Canada
W. D. Sinclair, R. I. Thorpe · Commission géologique du Canada
706 sayfa · 1996
Minéralurgie / Mines et ressources minières / Minéralogie / Géologie