LEADER 01666oam 2200481 450 001 9910711451903321 005 20181003101127.0 035 $a(CKB)5470000002483522 035 $a(OCoLC)944376812$z(OCoLC)953268843 035 $a(OCoLC)995470000002483522 035 $a(EXLCZ)995470000002483522 100 $a20160311d1953 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aPreliminary summary review of thorium-bearing mineral occurrences in Alaska /$fby Robert G. Bates and Helmuth Wedow, Jr 210 1$aWashington, D.C. :$cUnited States Department of the Interior, Geological Survey,$d1953. 215 $a1 online resource (13 pages) $cmap 225 1 $aGeological Survey circular ;$v202 320 $aIncludes bibliographical references (pages 6-7). 330 $a"Report concerns work done on behalf of the Atomic Energy Commission and is published with the permission of the Commission." 606 $aThorium ores$zAlaska 606 $aThorium ores$2fast 607 $aAlaska$2fast 615 0$aThorium ores 615 7$aThorium ores. 700 $aBates$b Robert Glenn$f1923-$01410935 702 $aWedow$b Helmuth$f1917- 712 02$aGeological Survey (U.S.), 712 02$aU.S. Atomic Energy Commission, 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bCOP 801 2$bOCLCF 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910711451903321 996 $aPreliminary summary review of thorium-bearing mineral occurrences in Alaska$93500874 997 $aUNINA