LEADER 01774oam 2200541 450 001 9910711934103321 005 20190313084730.0 035 $a(CKB)5470000002488753 035 $a(OCoLC)1041735573 035 $a(OCoLC)995470000002488753 035 $a(EXLCZ)995470000002488753 100 $a20180622d1990 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aCoal resources available for development $ea methodology and pilot study /$fby Jane R. Eggleston, M. Devereux Carter, and James C. Cobb 210 1$a[Reston, Virginia] :$cDepartment of the Interior, U.S. Geological Survey,$d1990. 210 2$aWashington, D.C. :$cGovernment Printing Office,$d1990. 215 $a1 online resource (iii, 15 pages) $cillustrations 225 1 $aU.S. Geological Survey circular ;$v1055 300 $aTitle from title screen (viewed June 22, 2018) 320 $aIncludes bibliographical references (page 15). 517 $aCoal resources available for development 606 $aCoal reserves$zUnited States 606 $aCoal reserves$zKentucky 606 $aProspecting 606 $aCoal$2fast 606 $aProspecting$2fast 615 0$aCoal reserves 615 0$aCoal reserves 615 0$aProspecting. 615 7$aCoal. 615 7$aProspecting. 700 $aEggleston$b Jane R.$0961863 702 $aCarter$b M. Devereux 702 $aCobb$b James C. 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910711934103321 996 $aCoal resources available for development$93540854 997 $aUNINA