Longley, Paul A. <br/><br/>
Geographic information science and systems 

 - 4th ed. 
 - Hoboken, NJ  John Wiley & Sons, Inc.  2015 
 - xvi; 477p. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781118676950 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information system
<br/><br/><label>LC Class. No.: </label>G70  / .212 lon 2015