01631oam 2200469 450 991070965930332120180601070525.0(CKB)5470000002471643(OCoLC)896811438(EXLCZ)99547000000247164320141123d1996 ua 0engurn||||||||||txtrdacontentcrdamediacrrdacarrierHydrogeologic framework of the midwestern basins and arches region in parts of Indiana, Ohio, Michigan, and Illinois /by George D. Casey[Washington, D.C.] :[United States Government Printing Office],[1996]1 online resource (vi, 46 pages) illustrations (some color), color mapsRegional aquifer-system analysis--midwestern basins and arches ;BU.S. Geological Survey professional paper ;1423Includes bibliographical references (pages 28-31).HydrogeologyNorthwest, OldAquifersNorthwest, OldAquifersfastHydrogeologyfastHydrogeologyAquifersAquifers.Hydrogeology.Casey George D.1401811Geological Survey (U.S.),COPCOPOCLCOOCLCFGIDGPOBOOK9910709659303321Hydrogeologic framework of the midwestern basins and arches region in parts of Indiana, Ohio, Michigan, and Illinois3471037UNINA