LEADER 01723oam 2200517 450 001 9910711784303321 005 20181227111219.0 035 $a(CKB)5470000002486225 035 $a(OCoLC)953209145 035 $a(OCoLC)995470000002486225 035 $a(EXLCZ)995470000002486225 100 $a20160707d1987 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aPreliminary metallogenic map of North America $ea listing of deposits by commodity /$fby Michael P. Lee, Philip W. Guild, and Paul G. Schruben 210 1$a[Reston, Virginia] :$cDepartment of the Interior, U.S. Geological Survey,$d1987. 215 $a1 online resource (iv, 138 pages) $cillustrations 225 1 $aGeological Survey circular ;$v858-C 320 $aIncludes bibliographical references (pages 127-129). 517 $aPreliminary metallogenic map of North America 606 $aOre deposits$zNorth America$vMaps 606 $aRaw materials$zNorth America$vMaps 606 $aOre deposits$2fast 607 $aNorth America$2fast 608 $aMaps.$2lcgft 615 0$aOre deposits 615 0$aRaw materials 615 7$aOre deposits. 700 $aLee$b Michael P.$01415728 702 $aGuild$b Philip White$f1915- 702 $aSchruben$b Paul G. 712 02$aGeological Survey (U.S.), 712 02$aNorth American Metallogenic Map Committee. 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910711784303321 996 $aPreliminary metallogenic map of North America$93518615 997 $aUNINA