Clarke, Keith C <br/><br/>
Analytical and computer cartography 

 - 1st 
 - New Jersey  Prentice Hall  1990 
 - xiv,290p p. 
<br/><br/><label>ISBN: </label>0-13-033481-2 
<br/><br/><label>Subjects--Index Terms: </label>Cartography - Data processing