Introductory Readings in Geographic Information Systems 
edited by Donna J. Peuguet, Duane F. Marble 
 - London, U.K  Taylor & Francis  1990 
 - x, 371p.  ill.  26 cm 
<br/><br/><label>ISBN: </label>0850668565 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic Information Systems