00608nab a2200169 4500 20260520003816.0 260224s xxu Hoong, Ng Weng 32851 Reserves and reservations 12/09/06 ; 14/04/2005 3 p. Following Shell's re-estimation of its proven reserves, the author reports on recent developments in the debate over the security of future oil supply. Reservas 21839 World Pipelines Vol. 4, no. 5 (mayo 2004) ; p. 15-17 ARTICULO 164209 164209 0 0 0 0 232028 BAAB BAAB 2026-03-05 200035611 0 200035611 2026-03-05 14:01:39 2026-03-05 ARTICULO