Strahler, Alan H. <br/><br/>
Physical geography:  science and systems of the human environment/ 
Alan Strahler. 
 - 5th Canadian ed. 
 - Ontario:  John Wiley & Sons,  2011. 
 - xiv, 626 p.: 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780470678855 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geography - textbook
<br/><br/><label>LC Class. No.: </label>GB 54.5 .S77 2011