Strahler Arthur N <br/><br/>
Geography and man's environment 

 - New York  Wiley U S A        1977 
 - xi,525p.  cm. 
<br/><br/> Bib p. 493-509 
<br/><br/><label>ISBN: </label>0471018708 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human Geography
<br/><br/><label>Dewey Class. No.: </label>U47, L7