Renewable energy sources :  international progress / 
edited by T. Negat Veziroglu. 
 - Amsterdam :  Elsevier North-Holland,  1984. 
 - 500 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>044442362 044442363X 0444418466 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Renewable energy sources--Congresses.