LEADER 01690oam 2200493I 450 001 9910711865203321 005 20190201112813.0 035 $a(CKB)5470000002487428 035 $a(OCoLC)953694593 035 $a(OCoLC)995470000002487428 035 $a(EXLCZ)995470000002487428 100 $a20160718e19691968 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 13$aAn atomic-absorption method for the determination of gold in large samples of geologic materials /$fby Gordon H. VanSickle and Hubert W. Lakin 210 1$aWashington, D.C. :$cUnited States Department of the Interior, Geological Survey,$d1968. 210 3$a[Washington, D.C.] :$cU.S. Government Printing Office,$d1969. 215 $a1 online resource (iii, 4 pages) 225 1 $aGeological Survey circular ;$v561 320 $aIncludes bibliographical references (pages 3-4). 606 $aGold$xAssaying 606 $aSpectrophotometry 606 $aGold$xAssaying$2fast 606 $aSpectrophotometry$2fast 615 0$aGold$xAssaying. 615 0$aSpectrophotometry. 615 7$aGold$xAssaying. 615 7$aSpectrophotometry. 700 $aVanSickle$b Gordon H.$01407737 702 $aLakin$b Hubert W$g(Hubert William),$f1907-1986, 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 $a9910711865203321 996 $aAn atomic-absorption method for the determination of gold in large samples of geologic materials$93489962 997 $aUNINA