Pirsson, Louis V. <br/><br/>
Rocks and rock minerals: a manual of the elements of petrology without the use of the microscope 

 - 2a ed. rev. 
 - New York  John Wiley &amp; Sons  1926 
 - 426 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PETROLOGÍA<br/>ROCAS
<br/><br/><label>Universal Decimal Class. No.: </label>A/552/P61