Foundations of geografic information science / 
edited by Matt Duckham, Michael F. Goodchild and Michael F. Worboys 
 - London :  Taylor & Francis,  2003 
 - 257 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0415307260  RM365.96 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems