Pirsson, Louis V. <br/><br/>
Rocks and rock minerals 

 - 3rd ed. 
 - New Yorl  John Wiley & Sons  1947 
 - 350p. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Petroleum rocks
<br/><br/><label>Dewey Class. No.: </label>552.5  / P