Duff, D. (Duff, Donald) <br/><br/>
Holmes' principles of physical geology / 
D. Duff. 
 - 4th ed. 
 - London :   Chapman & Hall,   1994. 
<br/><br/>Bibliographical references 
<br/><br/><label>ISBN: </label>041240320X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geology
<br/><br/><label>LC Class. No.: </label>QE28.2 DUR 1994