LEADER 01410oam 2200421Ia 450 001 9910696815703321 005 20080729144041.0 035 $a(CKB)5470000002382728 035 $a(OCoLC)65212711 035 $a(EXLCZ)995470000002382728 100 $a20060327d2005 ua 0 101 0 $aeng 135 $aurmnu|||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aGeochemical landscapes of Alaska$b[electronic resource] $enew map presentations and interpretations for 23 elements in surficial materials /$fby L.P. Gough ... [and others] 210 1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2005. 215 $av, 36 pages $cdigital, PDF file 225 1 $aProfessional paper ;$v1716 300 $aTitle from PDF t.p. (viewed Mar. 22, 2006). 320 $aIncludes bibliographical references. 517 $aGeochemical landscapes of Alaska 606 $aGeochemistry$zAlaska 606 $aSoils$zAlaska$xComposition 606 $aSoil chemistry$zAlaska 615 0$aGeochemistry 615 0$aSoils$xComposition. 615 0$aSoil chemistry 701 $aGough$b L. P$01387167 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bGPO 906 $aBOOK 912 $a9910696815703321 996 $aGeochemical landscapes of Alaska$93530062 997 $aUNINA