Renewable energy sources: International progress 

 - New York:   Elsevier.   1984 
 - 457p. 
<br/><br/> Part A; 457p.<br/>Part B; 500p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography
<br/><br/><label>Subjects--Index Terms: </label>Science 
<br/><br/><label>Universal Decimal Class. No.: </label>620.91(082.2)  / M4.4