Essentials of physical geography / 
Gabler, Robert E. 
 - Eighth edition 
 - Australia:  Thomson,Books/Cole,  2007. 
 - x, 658p:.  illustration 
<br/><br/><label>ISBN: </label>0495105821 
<br/><br/><label>Dewey Class. No.: </label>M 910.02 G113 8th ed 2007