| 000 | 00399nab a2200157 4500 | ||
|---|---|---|---|
| 005 | 20260520003027.0 | ||
| 008 | 260224s2011 xxu | ||
| 245 | 0 | 0 | _aCanada presses Obama on Keystone XL |
| 260 |
_a _b _cmar. 2011 |
||
| 270 | _a26/05/2011 ; 26/05/2011 | ||
| 300 | _a1 p. ; 33 | ||
| 581 | _a2 | ||
| 773 | 0 |
_tPetroleum Economist _g78 |
|
| 942 | _cARTICULO | ||
| 999 |
_c182052 _d182052 |
||