00318nam a2200109Ia 450000500170000008000180001710000180003524500820005326000270013530000250016258300210018720260716043638.0  a08.11.01 E567  aBarton, Barry  aEnergy security : managing risk in a dynamic legal and regulatory environment  bO.U.P.aOxfordGBc2004  axviii, 490 p. : maps  c1/19/06kEVELYND