Planeta Sediento, Recursos Menguantes: La Nueva Geopolitica de la Energia = Rising Powers, Shrinking PlanetMichael T. KlareVypredaná3,0Postrážiť
Blood and Oil. The Dangers and Consequences of America's Growing Dependency on Imported PetroleumMichael T. KlareVypredanáPostrážiť
