LEADER 01498nam 2200397Ia 450 001 9910700169303321 005 20110502094344.0 035 $a(CKB)5470000002407272 035 $a(OCoLC)719367203 035 $a(EXLCZ)995470000002407272 100 $a20110502d2011 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aBreccia-pipe uranium mining in northern Arizona$b[electronic resource] $eestimate of resources and assessment of historical effects /$fDonald J. Bills ... [and others] 210 1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d[2011] 215 $a1 online resource (4 unnumbered pages) $ccolor illustrations, color map 225 1 $aFact sheet ;$v2010-3050 300 $aTitle from title screen (viewed Apr. 28, 2011). 300 $a"January 2011." 320 $aIncludes bibliographical references (page [4]). 517 $aBreccia-pipe uranium mining in northern Arizona 606 $aBreccia pipes$zArizona 606 $aUranium mines and mining$xEnvironmental aspects$zArizona 615 0$aBreccia pipes 615 0$aUranium mines and mining$xEnvironmental aspects 701 $aBills$b Donald J$01387261 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910700169303321 996 $aBreccia-pipe uranium mining in northern Arizona$93436873 997 $aUNINA