000 00421nab a2200157 4500
005 20260520002829.0
008 260224s2010 xxu
245 0 0 _aZiff: Can conventional gas stay competitive in Canada?
260 _a
_b
_c21 jun. 2010
270 _a29/06/2010 ; 29/06/2010
300 _a1 p. ; 34
581 _a22
773 0 _tOil & Gas Journal
_g108
942 _cARTICULO
999 _c171567
_d171567