Gabler, R. E. ...[et al.]. <br/><br/>
Physical Geography 

 - 9th ed. 
 - United Kingdom:  Cengage Learning,  2009. 
 - xxvi, 641p. :  ill. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780495556084 
<br/><br/><label>Subjects--Topical Terms: </label><br/>geography
<br/><br/><label>LC Class. No.: </label>GB 54.5 .E84 2009