Pirsson, Louis V <br/><br/>
Rocks and rocks mineral. 

 - 3rd ed. 
 - New York :  J. Wiley,  1958. 
 - 349 p. :  il. ;  23 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petrología
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>552