Strahler, Alan H. <br/><br/>
Introducing physical geography /  
Alan Strahler, Boston University. 
 - Sixth edition. 
 - Hoboken, N.J. :    Wiley,    [2013] 
 - xviii, 641 pages :    illustrations (chiefly color) ;    28 cm 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9781118396209 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geography.
<br/><br/><label>LC Class. No.: </label>GB54.5   /  .S77 2013