Emmons, William H. <br/><br/>
Geology; principles and prodesses 

 - 5 ed. 
 - New York :  McGraw-Hill,  1960 
 - 941 p.  : ilus. 
<br/><br/><label>LCCN: </label>33532 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geología.
<br/><br/><label>Dewey Class. No.: </label>550  / E55 1960