Sørensen, Bent <br/><br/>
Renewable energy :  physics, engineering, environmental impacts, economics & planning / 
Bent Sørensen 
 - 4th ed. 
 - Burlington, MA :  Academic Press,  c2011 
 - xviii, 954 p. :  ill., maps ;  24 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780123750259 (alk. paper) 0123750253 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Renewable energy sources