LEADER 01161nam  2200325Ka 450 
001 9910696862703321
005 20080724080119.0
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035   $a(OCoLC)235941313
035   $a(EXLCZ)995470000002382254
100   $a20080724d1988      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aGeologic factors influencing the gas content of coalbeds in southwestern Pennsylvania$b[electronic resource] /$fby James P. Ulery
210  1$a[Pittsburgh, Pa?] :$cU.S. Dept. of the Interior, Bureau of Mines,$d[1988]
215   $a26 pages $cdigital, PDF file
225 1 $aReport of investigations ;$v9195
300   $aTitle from title screen (viewed on July 23, 2008).
606   $aCoalbed methane$zPennsylvania
615  0$aCoalbed methane
700   $aUlery$b J. P$g(James P.)$01389795
712 02$aUnited States.$bBureau of Mines.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910696862703321
996   $aGeologic factors influencing the gas content of coalbeds in southwestern Pennsylvania$93446127
997   $aUNINA