Levorsen, A. I.  <br/><br/>
Geology of petroleum / 
A. I. Levorsen ; edited by Frederick A. F. Berry. 
 - 2nd U. S. ed. 
 - Bombay :  Vakils, Feffer and simons,  c 1970. 
 - x, 721 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>310  310 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum--Geology.
<br/><br/><label>Dewey Class. No.: </label>553 / L46g