00457nab a2200157 4500 20260520003325.0 260224s xxu Major U.S. energy policy problems remain 12/09/06 ; 15/07/02 2 p. World Oil Vol. 222, no. 12 (dic. 1999); p. 46-47 ARTICULO Littell, George 11228 Littell, George 11228 134678 134678 0 0 0 0 205597 BAAB BAAB 2026-03-04 200012883 0 200012883 2026-03-04 15:01:48 2026-03-04 ARTICULO