Strahler, Arthur Newell,  1918- <br/><br/>
Elements of physical geography / 
Arthur N. Strahler, Alan H. Strahler. 
 - 4th ed. 
 - New York :  Wiley,  c1989. 
 - xiv, 562 p. :  col. ill. ;  29 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0471616478 
<br/><br/><label>LCCN: </label>88020863  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geography.
<br/><br/><label>LC Class. No.: </label>GB54.5  / .S79 1989 
<br/><br/><label>Dewey Class. No.: </label>910/.02