Levorsen, A I  <br/><br/>
Geology of petroleum  

 - San Francisco:   W. H. Freeman and Company,   1958 
 - x, 703p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology 
<br/><br/><label>Subjects--Index Terms: </label>Petroleum  
<br/><br/><label>Universal Decimal Class. No.: </label>553.98  / J4