Sorensen, Bent ed. <br/><br/>
Renewable energy - vol. 1 : renewable energy origins and flows   

 - London  Earthscan  2011 
 - xxxvi, 588p.   
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781844078677 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Origins and flows -- Renewable energy<br/>Renewable energy<br/>Renewable energy soruces