LEADER 01838oam 2200469 450 001 9910704167803321 005 20151125145631.0 035 $a(CKB)5470000002437985 035 $a(OCoLC)889599955 035 $a(EXLCZ)995470000002437985 100 $a20140829d1989 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMineral resources of the Signal Mountain Wilderness Study Area, Maricopa County, Arizona /$fby Floyd Gray [and six others] 210 1$a[Reston, Va.] :$cDepartment of the Interior, U.S. Geological Survey,$d1989. 210 2$aWashington :$cUnited States Government Printing Office. 215 $a1 online resource (v, 14 pages) $cillustrations 225 1 $aMineral resources of wilderness study areas--southwestern and south-central Arizona ;$vch. C 225 1 $aStudies related to wilderness--Bureau of Land Management wilderness study area 225 1 $aU.S. Geological Survey bulletin ;$v1702-C 300 $aTitle from title screen (viewed Aug. 20, 2014). 320 $aIncludes bibliographical references. 606 $aMines and mineral resources$zArizona$zSignal Mountain Wilderness 606 $aMines and mineral resources$2fast 607 $aSignal Mountain Wilderness (Ariz.) 607 $aArizona$zSignal Mountain Wilderness$2fast 615 0$aMines and mineral resources 615 7$aMines and mineral resources. 700 $aGray$b Floyd$0221130 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910704167803321 996 $aMineral resources of the Signal Mountain Wilderness Study Area, Maricopa County, Arizona$93490125 997 $aUNINA