01725oam 2200469I 450 991070762390332120170720134017.0(CKB)5470000002466302(OCoLC)972350595(EXLCZ)99547000000246630220170213d2014 ua 0engurmn|||||||||txtrdacontentcrirdacontentcrdamediacrrdacarrierColorado River campsite monitoring, Grand Canyon National Park, Arizona, 1998-2012 /by Matt Kaplinski [and four others]Reston, Virginia :U.S. Department of the Interior, U.S. Geological Survey,2014.1 online resource (vi, 24 pages) color illustrationsOpen-file report ;2014-1161"Prepared in cooperation with Northern Arizona University."Includes bibliographical references (pages 21-23).Camp sites, facilities, etcEnvironmental aspectsCampingEnvironmental aspectsMeasurementWilderness areasRecreational useArizonaCamp sites, facilities, etc.Environmental aspects.CampingEnvironmental aspectsMeasurement.Wilderness areasRecreational useKaplinski Matt1404487Northern Arizona University.Geological Survey (U.S.),GPOGPOGPOOCLCOMERUCGPOBOOK9910707623903321Colorado River campsite monitoring, Grand Canyon National Park, Arizona, 1998-20123479173UNINA