LEADER 02074nam  2200469I  450 
001 9910711303803321
005 20180918084553.0
035   $a(CKB)5470000002482998
035   $a(OCoLC)1052767357
035   $a(EXLCZ)995470000002482998
100   $a20180918d2018      ua             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aGeomorphology and vegetation change at Colorado River campsites, Marble and Grand Canyons, Arizona /$fby Daniel R. Hadley [and four others] ; prepared in cooperation with Northern Arizona University
210  1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2018.
215   $a1 online resource (x, 64 pages) $ccolor illustrations, color maps +$e6 appendices
225 1 $aScientific investigations report ;$v2017-5096
320   $aIncludes bibliographical references (pages 58-63).
606   $aGeomorphology$zArizona$zMarble Canyon (Coconino County : Canyon)
606   $aGeomorphology$zArizona$zGrand Canyon
606   $aVegetation dynamics$zArizona$zMarble Canyon (Coconino County : Canyon)
606   $aVegetation dynamics$zArizona$zGrand Canyon
606   $aCamp sites, facilities, etc$zArizona$zMarble Canyon (Coconino County : Canyon)$xEnvironmental conditions
606   $aCamp sites, facilities, etc$zArizona$zGrand Canyon$xEnvironmental conditions
615  0$aGeomorphology
615  0$aGeomorphology
615  0$aVegetation dynamics
615  0$aVegetation dynamics
615  0$aCamp sites, facilities, etc.$xEnvironmental conditions.
615  0$aCamp sites, facilities, etc.$xEnvironmental conditions.
700   $aHadley$b Daniel R.$01397706
712 02$aGeological Survey (U.S.),
712 02$aNorthern Arizona University.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910711303803321
996   $aGeomorphology and vegetation change at Colorado River campsites, Marble and Grand Canyons, Arizona$93459697
997   $aUNINA