01747oam 2200493 450 991070629280332120170928113151.0(CKB)5470000002455505(OCoLC)891598779(OCoLC)995470000002455505(EXLCZ)99547000000245550520140929d1950 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierGeology and geography of the Zion Park region, Utah and Arizona /by Herbert E. GregoryWashington :United States Department of the Interior, Geological Survey,1950.1 online resource (vi, 200 pages) illustrations, maps +5 platesGeological Survey professional paper ;220Title from title screen (viewed September 29, 2014)."A comprehensive report on a scenic and historic region of the Southwest."Includes bibliographical references and index.GeologyUtahZion National ParkGeographyUtahZion National ParkGeographyArizonaMohave CountyGeographyArizonaCoconino CountyZion National Park (Utah)Colorado PlateauGeologyGeographyGeographyGeographyGregory Herbert E(Herbert Ernest),1869-1952,129586Geological Survey (U.S.),COPCOPOCLCOGPOBOOK9910706292803321Geology and geography of the Zion Park region, Utah and Arizona3458456UNINA