Strahler Arthur N <br/><br/>
Exercises in physical geography 
Strahler Arthur N 
 - 2nd 
 - New York  Wiley USA          1975 
 - 320p.  cm. 
<br/><br/><label>ISBN: </label>0 471 831778 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical Geography
<br/><br/><label>Dewey Class. No.: </label>U2, L5