LEADER 01640oam 2200481 450 001 9910707143903321 005 20160504152955.0 035 $a(CKB)5470000002462060 035 $a(OCoLC)888490109 035 $a(EXLCZ)995470000002462060 100 $a20140822d1992 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aContributions to commodity geology research /$fJohn H. DeYoung, Jr., and Jane M. Hammarstrom, editors 210 1$a[Reston, Va.] :$cU.S. Department of the Interior, U.S. Geological Survey,$d1992. 210 2$a[Washington, D.C.] :$cUnited States Government Printing Office. 215 $a1 online resource (164 unnumbered pages) $cillustrations, maps 225 1 $aU.S. Geological Survey bulletin ;$v1877 300 $aTitle from title screen (viewed Aug. 18, 2014). 320 $aIncludes bibliographical references. 606 $aGeology, Economic 606 $aMines and mineral resources 606 $aGeology, Economic$2fast 606 $aMines and mineral resources$2fast 615 0$aGeology, Economic. 615 0$aMines and mineral resources. 615 7$aGeology, Economic. 615 7$aMines and mineral resources. 700 $aDeYoung$b John H.$01394104 702 $aHammarstrom$b Jane Marie 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910707143903321 996 $aContributions to commodity geology research$93510745 997 $aUNINA