Getis,Arthur <br/><br/>
Introduction to Geography 

 - New York  McGraw-Hill  2000 
<br/><br/><label>ISBN: </label>0-697-38506-X 
<br/><br/><label>LC Class. No.: </label>910/CET  / 1 
<br/><br/><label>Dewey Class. No.: </label>910/CET  / 1