Energy alternatives / 

 - Alexandria  Time-Life Books,  1982. 
 - 128 p. :  ill. (col.) ;  27 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0809434946 0809434954 ( 
<br/><br/><label>LC Class. No.: </label>TJ163.5.D86  / .En2 1982