Gilluly James. <br/><br/>
Priciples of geology. 

 - 2nd  ed. 
 - London :  Freeman,  1951. 
 - 534  p. :  ill ;    cm. 
<br/><br/>index. 
<br/><br/><label>ISBN: </label> $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>geology.