Yazar
Robert Hadley Moench
5 cilt bulundu.
Cilt sonuçları
Economic geology of the Idaho Springs district, Clear Creek and Gilpin Counties, Colorado
Robert Hadley Moench · U.S. Govt. Print. Off.
91 sayfa · 1966
Economic Geology / Geology, Economic / Mines and mineral resources / Ore deposits
The Quimby and Greenvale Cove Formations in western Maine
Robert Hadley Moench · U.S. Government Printing Office
17 sayfa · 1969
Formations (Geology) / Geology / Geology, Stratigraphic / Graywacke / Nomenclature
Occurrence of tungsten in the Sangre de Cristo Range near Santa Fe, New Mexico
Robert Hadley Moench · U.S. Dept. of the Interior, Geological Survey
Sayfa sayısı yok · 1980
Tungsten ores
Geology of Precambrian rocks, Idaho Springs district, Colorado
Robert Hadley Moench · U.S. Government Printing Office
70 sayfa · 1964
Geology / Geology, Stratigraphic / Stratigraphic Geology