000 00462nab a2200145 4500
005 20260520002529.0
008 260224s xxu
245 0 0 _aHeavy hydrocarbons playing key role in peak oil debate, future energy supply
270 _a30/01/2008 ; 11/08/2003
300 _a7 p.
773 0 _tOil & Gas Journal
_gVol. 101.29 (28 jul. 2003) ; p. 20-27
942 _cARTICULO
100 1 _aWilliams, Bob
_95205
999 _c151117
_d151117