WILPEN L GORR; KRISHTEN S KURLAND <br/><br/>
LEARNING AND USING GEOGRAPHIC INFORMATION SYSTEMS 
WILPEN L GORR AND KRISTEN S KURLAND 
 - 
 -  CENGAGE LEARNING  2004 
 - 261 p. 
<br/><br/><label>ISBN: </label>9788131507605 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOGRAPHY
<br/><br/><label>Dewey Class. No.: </label>910.285 GOR  / WIL