02112oam 2200577 450 991070713790332120160506144229.0(CKB)5470000002462120(OCoLC)891382575(EXLCZ)99547000000246212020140926d1966 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierPermian rock units in the Glass Mountains, west Texas nomenclature, revisions in ages, and local correlations of rock units of the Leonard Series and lower part of the Guadalupe Series /by G. Arthur Cooper and Richard E. Grant[Washington, D.C.] :United States Department of the Interior, Geological Survey,1966.Washington :United States Government Printing Office.1 online resource (9 pages, 2 pages of plates) illustrationsGeological Survey bulletin ;1244-EContributions to stratigraphyTitle from title screen (viewed September 15, 2014).Includes bibliographical references (pages 8-9).Permian rock units in the Glass Mountains, west Texas Geology, StratigraphicPermianGeologyNomenclatureGeologyTexasGeologyfastGeology, StratigraphicfastPermian Geologic PeriodfastTexasfastTerminology.fastGeology, StratigraphicGeologyGeologyGeology.Geology, Stratigraphic.Permian Geologic Period.Cooper G. Arthur(Gustav Arthur),1902-2000,45907Grant Richard E.1927-1994,Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910707137903321Permian rock units in the Glass Mountains, west Texas3534194UNINA