LEADER 01223nam 2200361Ka 450 001 9910696845103321 005 20080725092929.0 035 $a(CKB)5470000002382431 035 $a(OCoLC)236080642 035 $a(EXLCZ)995470000002382431 100 $a20080725d1971 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMethane emission rate studies in a central Pennsylvania mine$b[electronic resource] /$fby Stephen Krickovic and Charles Findlay 210 1$a[Pittsburgh, Pa.?] :$cU.S. Dept. of the Interior, Bureau of Mines,$d[1971] 215 $a9 pages $cdigital, PDF file 225 1 $aReport of investigations ;$v7591 300 $aTitle from title screen (viewed on July 23, 2008). 606 $aCoalbed methane$zPennsylvania 606 $aFiredamp 615 0$aCoalbed methane 615 0$aFiredamp. 700 $aKrickovic$b Stephen$01405795 701 $aFindlay$b Charles$01405796 712 02$aUnited States.$bBureau of Mines. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910696845103321 996 $aMethane emission rate studies in a central Pennsylvania mine$93482989 997 $aUNINA