Geographical information systems :  principles and applications / 
edited by David J. Maguire, Michael F. Goodchild, and David W. Rhind. 
 - Harlow, Essex, England :  New York :  Longman Scientific & Technical ;  Wiley,  1991. 
 - 2 v. :  ill. (some col.), maps (some col.) ;  26 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/>v. 1. Principles -- v. 2. Applications. 
<br/><br/><label>ISBN: </label>0582056616 (Longman : set) 0470217898 (Wiley : set) 
<br/><br/><label>LCCN: </label>91003724  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems.
<br/><br/><label>LC Class. No.: </label>G70.2  / .M354 1991 
<br/><br/><label>Dewey Class. No.: </label>910/.285