LEADER 02048oam 2200661 450 001 9910711693603321 005 20181129110534.0 035 $a(CKB)5470000002485121 035 $a(OCoLC)1019734783$z(OCoLC)953258870$z(OCoLC)1059447370 035 $a(OCoLC)995470000002485121 035 $a(EXLCZ)995470000002485121 100 $a20180116d1974 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aSelenium, fluorine, and arsenic in surficial materials of the conterminous United States /$fby Hansford T. Shacklette, Josephine G. Boerngen, and John R. Keith 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1974. 215 $a1 online resource (iii, 14 pages) $cmaps 225 1 $aGeological Survey circular ;$v692 320 $aIncludes bibliographical references (page 11, 14). 606 $aSelenium$zUnited States 606 $aArsenic$zUnited States 606 $aFluorine 606 $aGeochemistry 606 $aGeology$zUnited States 606 $aArsenic$2fast 606 $aFluorine$2fast 606 $aGeochemistry$2fast 606 $aGeology$2fast 606 $aSelenium$2fast 607 $aUnited States$2fast 615 0$aSelenium 615 0$aArsenic 615 0$aFluorine. 615 0$aGeochemistry. 615 0$aGeology 615 7$aArsenic. 615 7$aFluorine. 615 7$aGeochemistry. 615 7$aGeology. 615 7$aSelenium. 700 $aShacklette$b Hansford T.$01386075 702 $aBoerngen$b Josephine G. 702 $aKeith$b John R. 712 02$aGeological Survey (U.S.), 801 0$bOCLCE 801 1$bOCLCE 801 2$bCOP 801 2$bOCLCF 801 2$bOCLCA 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910711693603321 996 $aSelenium, fluorine, and arsenic in surficial materials of the conterminous United States$93485666 997 $aUNINA