01602oam 2200469Ia 450 991069670150332120080721085009.0(CKB)5470000002381862(OCoLC)175199835(EXLCZ)99547000000238186220071019d2007 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierThe Desert Laboratory Repeat Photography Collection[electronic resource] an invaluable archive documenting landscape change /[Robert H. Webb ... and others][Reston, Va.] :U.S. Dept. of the Interior, U.S. Geological Survey,[2007]4 unnumbered pages digital, PDF fileFact sheet ;2007-3046Title from title screen (viewed on July 18, 2008)."September 2007."Includes bibliographical references.Desert Laboratory Repeat Photography Collection Repeat photographyVegetation dynamicsPhotographsDesert ecologyPhotographsLandscape changesPhotographsRepeat photography.Vegetation dynamicsDesert ecologyLandscape changesWebb Robert H123725Geological Survey (U.S.)GISGISGISGPOBOOK9910696701503321The Desert Laboratory Repeat Photography Collection3532144UNINA