Strahler, Arthur N. <br/><br/>
Elements of physical geography 
by Arthur N. Strahler and Alan H. Strahler 
 - 3rd ed. 
 - New York  John Wiley  1984 
<br/><br/> Library has 4th ed. also 
<br/><br/><label>ISBN: </label>047150324X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical Geography
<br/><br/><label>Dewey Class. No.: </label>910.02  / STR