Pirsson, Louis V <br/><br/>
A Text Book of Geology. :   Political Geology /  
by Louis V Pirsson .  
 - 1st Ed. 
 - London:  John Wiley & Sons Inc.,  1929. 
 - 483p.:  15cm. 
<br/><br/>Index. 
<br/><br/><label>Subjects--Index Terms: </label>Geography & travel. Geography 
<br/><br/><label>Dewey Class. No.: </label>910