01706oam 2200505 450 991071526090332120210611153131.0(CKB)5470000002509414(OCoLC)816705193(EXLCZ)99547000000250941420121109d1968 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierMineral resources of the Appalachian region /by the U.S. Geological Survey and the U.S. Bureau of MinesWashington :United States Government Printing Office,1968.1 online resource (xvi, 492 pages) illustrations, maps +4 platesGeological Survey professional paper ;580"A compilation of information on the mineral resources, mineral industry, and geology of the Appalachian Region."Includes bibliographical references (pages 466-492).Mines and mineral resourcesAppalachian RegionGeologyAppalachian RegionGeologyfastMines and mineral resourcesfastAppalachian RegionfastMines and mineral resourcesGeologyGeology.Mines and mineral resources.United States.Bureau of Mines,Geological Survey (U.S.),CSACSAOCLCOOCLCFOCLCQGPOOCLCOGPOBOOK9910715260903321Mineral resources of the Appalachian region1504443UNINA