LEADER 01757oam 2200529 450 001 9910711634603321 005 20181213101527.0 035 $a(CKB)5470000002485717 035 $a(OCoLC)953694545 035 $a(OCoLC)995470000002485717 035 $a(EXLCZ)995470000002485717 100 $a20160718e19711967 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 12$aA simple mercury vapor detector for geochemical prospecting /$fby W. W. Vaughn 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1967. 210 3$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1971. 215 $a1 online resource (iii, 8 pages) $cillustrations 225 1 $aGeological Survey circular ;$v540 320 $aIncludes bibliographical references (page 8). 606 $aMercury$xMetallurgy 606 $aDetectors 606 $aMineralogy, Determinative 606 $aGeochemical prospecting 606 $aMercury$xMetallurgy$2fast 606 $aMineralogy, Determinative$2fast 615 0$aMercury$xMetallurgy. 615 0$aDetectors. 615 0$aMineralogy, Determinative. 615 0$aGeochemical prospecting. 615 7$aMercury$xMetallurgy. 615 7$aMineralogy, Determinative. 700 $aVaughn$b W. W$g(William Wendell),$f1921-$01398591 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910711634603321 996 $aA simple mercury vapor detector for geochemical prospecting$93545473 997 $aUNINA