Getis, Arthur <br/><br/>
Introduction to geography 
Getis, Arthur 
 - New York  Mc Graw Hill,  2011. 
 - 453p.: 
<br/><br/> include index 
<br/><br/><label>ISBN: </label>9780071221917 
<br/><br/><label>LC Class. No.: </label>G128 .G495 2011