Crawley Gerard, M. <br/><br/>
Energy  
/ by Gerard M. Crawley. 
 - New York :  Macmillan,  1975. 
 - xiii, 337 p. ;  25 cm. 
<br/><br/><label>ISBN: </label>0023255803 
<br/><br/><label>Dewey Class. No.: </label>333.79 GER