United Nations, Economic and Social Affairs Deptt. of- <br/><br/>
Energy statistics yearbook annuaire des statistiques de l'energie 2009   

 - New York  United Nations  2013 
 - xlix, 579p. 
 - .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>333.79025  / Un58.ES