LEADER 01602oam 2200469Ia 450 001 9910696701503321 005 20080721085009.0 035 $a(CKB)5470000002381862 035 $a(OCoLC)175199835 035 $a(EXLCZ)995470000002381862 100 $a20071019d2007 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 04$aThe Desert Laboratory Repeat Photography Collection$b[electronic resource] $ean invaluable archive documenting landscape change /$f[Robert H. Webb ... and others] 210 1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d[2007] 215 $a4 unnumbered pages $cdigital, PDF file 225 1 $aFact sheet ;$v2007-3046 300 $aTitle from title screen (viewed on July 18, 2008). 300 $a"September 2007." 320 $aIncludes bibliographical references. 517 $aDesert Laboratory Repeat Photography Collection 606 $aRepeat photography 606 $aVegetation dynamics$vPhotographs 606 $aDesert ecology$vPhotographs 606 $aLandscape changes$vPhotographs 615 0$aRepeat photography. 615 0$aVegetation dynamics 615 0$aDesert ecology 615 0$aLandscape changes 701 $aWebb$b Robert H$0123725 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bGIS 801 2$bGPO 906 $aBOOK 912 $a9910696701503321 996 $aThe Desert Laboratory Repeat Photography Collection$93532144 997 $aUNINA