Energy and security 

 - Cambridge:         Ballinger Publishing Company,      1981 
 - 487p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Environment  
<br/><br/><label>Universal Decimal Class. No.: </label>620.9.001.8  / M1