LEADER 01784nam 2200469 a 450 001 9910691082103321 005 20010712085633.0 035 $a(CKB)5470000002343529 035 $a(OCoLC)45893031 035 9 $aocm45893031 035 $a(OCoLC)995470000002343529 035 $a(EXLCZ)995470000002343529 100 $a20010212d2001 ua 0 101 0 $aeng 135 $aurgn|||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeochemical data for historic mining areas, Central Western Slope, Colorado$b[electronic resource] /$fby J. Thomas Nash, Warren C. Day, and Anna B. Wilson 205 $aVersion 1.0. 210 1$aDenver, Colo. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2001. 225 1 $aU.S. Geological Survey open-file report ;$v01-0003 300 $aTitle from main title screen. 320 $aIncludes bibliographical references. 606 $aAbandoned mines$xEnvironmental aspects$zColorado$vStatistics 606 $aEnvironmental geochemistry$zColorado$vStatistics 606 $aMines and mineral resources$xEnvironmental aspects$zColorado$vStatistics 608 $aStatistics.$2lcgft 615 0$aAbandoned mines$xEnvironmental aspects 615 0$aEnvironmental geochemistry 615 0$aMines and mineral resources$xEnvironmental aspects 700 $aNash$b J. Thomas$g(John Thomas),$f1941-$01382440 701 $aDay$b Warren C$01382441 701 $aWilson$b Anna B$g(Anna Burack)$01381484 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bGPO 906 $aBOOK 912 $a9910691082103321 996 $aGeochemical data for historic mining areas, Central Western Slope, Colorado$93425905 997 $aUNINA