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val l freeman
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Stratigraphy of the Morrison Formation in part of northwestern New Mexico
Val L. Freeman · U.S. G.P.O.
179 sayfa · 1956
Geology / Nomenclature / Sandstone / Stratigraphic Geology / Uranium ores
Geology of part of the Townsend Valley, Broadwater and Jefferson Counties, Montana
Val L. Freeman · U.S. G.P.O.
556 sayfa · 1958
Economic Geology / Formations (Geology) / Geology / Sedimentary Rocks / Volcanic ash, tuff