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    Mineral resources of the Illinois Basin in the context of basin evolution St. Louis, Missouri, January 22-23, 1992 : program and abstracts by Conterminous United States Mineral Assessment Program, Geological Survey (U.S.), Illinois Basin Consortium

    Published: U.S. Geological Survey : [Books and Open-File Reports Section, distributor], 1992
    Description: vii, 68 pages : illustrations ; 28 cm.
    “…U.S. Geological Survey open-file report ;…”
    Microfilm Book