01769oam 2200481 450 991070421390332120160311172756.0(CKB)5470000002439539(OCoLC)885009248(EXLCZ)99547000000243953920140731d1954 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierStrippable lignite deposits, Wibaux area, Montana and North Dakota /by Paul R. May[Washington, D.C.] :[United States Department of the Interior, Geological Survey],[1954][Washington] :[United States Government Printing Office]1 online resource (iv, 255-292 pages, 10 unnumbered pages of plates) illustrations, mapsGeological Survey bulletin ;995-GContributions to economic geologyTitle from title screen (viewed July 21, 2014).Includes bibliographical references (page 289).Contributions to economic geology, strippable lignite deposits, Wibaux areaLigniteMontanaWibauxLigniteNorth DakotaMines and mineral resourcesMontanaWibauxMines and mineral resourcesNorth DakotaLigniteLigniteMines and mineral resourcesMines and mineral resourcesMay Paul R.1406863Geological Survey (U.S.),COPCOPOCLCOGPOBOOK9910704213903321Strippable lignite deposits, Wibaux area, Montana and North Dakota3486818UNINA