LEADER 01648nam 2200397 450 001 9910716716103321 005 20210902075404.0 035 $a(CKB)5470000002525018 035 $a(OCoLC)1266296294 035 $a(EXLCZ)995470000002525018 100 $a20210901d2021 ua 0 101 0 $aeng 120 $ab|||||||||||| 121 $a||af||||| 124 $bd 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aProbabilistic methodology for the assessment of original and recoverable coal resources, illustrated with an application to a coal bed in the Fort Union Formation, Wyoming /$fby Ricardo A. Olea [and three others] 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2021. 215 $a1 online resource (viii, 55 pages) $cillustrations (some color), color maps 225 1 $aTechniques and methods ;$v6-G1 300 $a"Chapter 1 of Section G, Coal Resource Assessment Book 6, Modeling Techniques." 320 $aIncludes bibliographical references (pages 51-53). 606 $aCoal mines and mining$zFort Union Formation 606 $aCoal basins$zFort Union Formation 615 0$aCoal mines and mining 615 0$aCoal basins 700 $aOlea$b R. A$g(Ricardo A.),$0771446 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910716716103321 996 $aProbabilistic methodology for the assessment of original and recoverable coal resources, illustrated with an application to a coal bed in the Fort Union Formation, Wyoming$93435448 997 $aUNINA