LEADER 01450oam 2200409Ia 450 001 9910697475003321 005 20080826090818.0 035 $a(CKB)5470000002388190 035 $a(OCoLC)48270684 035 $a(EXLCZ)995470000002388190 100 $a20011105d2001 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aEconomic and environmental evaluations of extractable coal resources conducted by the U.S. Geological Survey$b[electronic resource] 210 1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d[2001] 215 $a2 unnumbered pages $cdigital, PDF file 225 1 $aUSGS fact sheet ;$vFS-109-01 300 $aTitle from title screen (viewed on Aug. 22, 2008). 300 $a"November 2001." 320 $aIncludes bibliographical references. 606 $aCoal reserves$zUnited States 606 $aCoal mines and mining$xEnvironmental aspects$zUnited States 615 0$aCoal reserves 615 0$aCoal mines and mining$xEnvironmental aspects 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bOCLCQ 801 2$bOCLCG 801 2$bGPO 906 $aBOOK 912 $a9910697475003321 996 $aEconomic and environmental evaluations of extractable coal resources conducted by the U.S. Geological Survey$93119646 997 $aUNINA