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The European renewable energy study : prospects for renewable energy in the European Community and Eastern Europe up to 2010
Russia's strategic interests in world energy markets
Sinjak, Jurij V., (2000)
Future stresses for energy resources : energy abundance; myth or reality?
Frisch, Jean-Romain, (1986)
Exportação nacional, Mercado Comun
Portela, A. G., (1980)