Petroleum industry in western Europe:   A guide to information sources  

 - Geneva:   Centre d'Etudes Industrielles (CEI),   1976 
 - 170p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum industry 
<br/><br/><label>Subjects--Index Terms: </label>Information sources  Bibliographies  
<br/><br/><label>Universal Decimal Class. No.: </label>R 03(026):665.5  / L5;1