Geographic information systems and science / 
Paul A. Longley ...[et al.]. 
 - 2nd  ed. 
 - Chichester, England :  John Wiley,  2005. 
 - xvii, 517  p. 
<br/><br/><label>ISBN: </label>047087001x : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems.