Strahler, Arthur Newell, <br/><br/>
Principles of earth science / 
Arthur N. Strahler. 
 - New York :  Harper & Row,  1976. 
 - 434 pages :  illustration ;  28 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0060464518 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences