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Revisions to the Cenozoic stratigraphy of Harney basin, southeastern Oregon : a formal designation and description of three major units of volcanic rocks with extensive regional correlations throughout southeastern Oregon /
by Walker, George Walton, 1921-
Washington : U.S. Govt. Print. Off., 1979
Subjects: “...Geology, Stratigraphic Cenozoic Nomenclature....”

Government Document Book
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