000 00540nab a2200193 4500
005 20260520003054.0
008 260224s2011 xxu
245 0 0 _aMore than 1 billion bbl of heavy oil remain onshore
260 _a
_b
_c5 sep. 2011
270 _a25/10/2011 ; 25/10/2011
300 _a7 p. ; 62-64;66-69
581 _a16
773 0 _tOil & Gas Journal
_g109
942 _cARTICULO
100 1 _aHosein, Raffie
_949987
100 1 _aBertrand, Wayne
_951983
100 1 _aDawe, Richard
_951984
999 _c186258
_d186258