George Ferdinand Becker
George Ferdinand Becker (1847–1919) was an American geologist. His most important work was in connection with the origin and mode of occurrence of ore deposits, especially those of the western United States.
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by Becker, George Ferdinand, 1847-1919
Washington, D.C. : Government Printing Off., 1916
Washington, D.C. : Government Printing Off., 1916
Government Document
Book
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Washington : Government Printing Office, 1885
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Government Document
Book