000 00508nab a2200145 4500
005 20260520000141.0
008 260224s xxu
245 0 0 _aCoalbed gas systems resources, and production and a review of contrasting cases from the San Juan and powder river basins
270 _a12/09/06 ; 18/02/03
300 _a38 p.
773 0 _tAAPG Bulletin
_gVol 86, No. 11 (nov. 2002) ; p. 1853-1890
942 _cARTICULO
100 1 _aAyers, Walter B.
_920439
999 _c144459
_d144459