Energy for planet earth:   Readings from scientific American magazine  
/ W. H. Freeman and Company 
 - New York:   W. H. Freeman and Company,   1991 
 - viii, 140p. 
<br/><br/><label>ISBN: </label>0-7167-2235-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>620.91   / N1