Langran, Gail <br/><br/>
Time in geographic information systems 

 - London  taylor & Francis  1993 
 - 189p. 
<br/><br/><label>ISBN: </label>0748400591 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information Systems
<br/><br/><label>Dewey Class. No.: </label>910.285 LAN