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Luxembourg: Office for Official Publ. of the European Communities, 2004
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Washington, DC: U.S. Energy Information Administration, 2013
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Luxembourg: Publ. Off. of the European Union, 2010- / Ed. 1.2010; 2011 -
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Luxembourg: Off. for Offical Publ. of the Europ. Communities, 2005-2015 / Ed. 2005-2015 edition ; damit Erscheinen eingestellt