Geology of the Cleveland quadrangle, Bearpaw Mountains, Blaine County, Montana
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Geology topics
William Thomas Pecora
Publications and source records attributed to William Thomas Pecora.
Geology of the Maddux quadrangle, Bearpaw Mountains, Blaine County, Montana
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Training geologists: A United States Geological Survey viewpoint
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Nickel-silicate and associated nickel-cobalt-manganese-oxide deposits near Sao Jose do Tocantins, Goiaz, Brazil
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