LEADER 01829oam 2200517 450 001 9910703442303321 005 20180119101446.0 035 $a(CKB)5470000002431282 035 $a(OCoLC)896811614$z(OCoLC)49496670 035 $a(EXLCZ)995470000002431282 100 $a20141123d2001 ua 0 101 0 $aeng 135 $aurn|||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeochemical landscapes of the conterminous United States $enew map presentations for 22 elements /$fby N. Gustavsson, B. Bolviken, D.B. Smith, and R.C. Severson 210 1$aDenver, CO :$cU.S. Department of the Interior, U.S. Geological Survey,$d2001. 215 $a1 online resource (v, 38 pages) $cillustrations (some color), color maps 225 1 $aU.S. Geological Survey professional paper ;$v1648 300 $a"First printing November 2001"--Title page verso. 311 $a0-607-97794-9 320 $aIncludes bibliographical references (pages 36-38). 517 $aGeochemical landscapes of the conterminous United States 606 $aSoils$zUnited States$xComposition 606 $aSoils$xComposition$2fast 607 $aUnited States$2fast 615 0$aSoils$xComposition. 615 7$aSoils$xComposition. 676 $a631.4/1/0973 700 $aGustavsson$b N.$01394398 702 $aBølviken$b B. 702 $aSeverson$b R. C$g(Ronald Charles),$f1945- 702 $aSmith$b David B$g(David Burl),$f1948- 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bBUF 801 2$bOCLCF 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910703442303321 996 $aGeochemical landscapes of the conterminous United States$93451703 997 $aUNINA