00470nas a2200157 4500 20260523191847.0 260224s xxu ing Inglés Calgary, Alberta Canadian Energy Research Institute 27/06/2006 ; 20/08/2003 Mensual 1997-2003: Issue 19, no. 12- Issue 25, no. 6-7 Geopolitics of Energy PBPRCOL 145868 145868 0 0 0 0 216687 BAAB BAAB 2026-03-04 200024628 0 200024628 2026-03-04 16:01:07 2026-03-04 PBPRCOL