LEADER 01460oam 2200409 a 450 001 9910697506503321 005 20080930092711.0 035 $a(CKB)5470000002389892 035 $a(OCoLC)255607618 035 $a(EXLCZ)995470000002389892 100 $a20080922d2008 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aElevation-derived watershed basins and characteristics for major rivers of the conterminous United States$b[electronic resource] /$fby S.K. Poppenga and B.B. Worstell 205 $a[Version 1.0]. 210 1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2008. 215 $aiv, 27 pages $cdigital, PDF file 225 1 $aScientific investigations report ;$v2008-5153 300 $aTitle from PDF title screen (viewed on Sept. 22, 2008). 320 $aIncludes bibliographical references (page 15). 606 $aWatersheds$zUnited States 606 $aRivers$zUnited States 615 0$aWatersheds 615 0$aRivers 700 $aPoppenga$b S. K$01413946 701 $aWorstell$b B. B$01422331 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bGPO 906 $aBOOK 912 $a9910697506503321 996 $aElevation-derived watershed basins and characteristics for major rivers of the conterminous United States$93546295 997 $aUNINA