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1Archean geology of the northern block of the Ishpeming Greenstone Belt, Marquette County, Michigan /by Johnson, R. C. (Rodney C.)“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
Government Document Book -
2by Twenter, F. R.“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1981
Government Document Book -
3by Grannemann, N. G.“...U.S. Dept. of the Interior, Geological Survey ;...”
Published 1984
Government Document Book