Sørensen, Bent <br/><br/>
Renewable energy / 
Bent Sørensen 
 - London ;  Washington, DC :  Earthscan,  c2011 
 - 4v. (various paging) :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/>Vol. 1. Renewable energy origins and flows -- vol. 2. Renewable energy technologies 1 -- vol. 3. Renewable energy technologies 2 -- vol. 4. Renewable energy in society 
<br/><br/><label>ISBN: </label>9781844078677 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Renewable energy sources