Clarke, Keith C. <br/><br/>
Analytical and computer cartography / 
Keith C. Clarke. 
 - Englewood Cliffs, N.J. :  Prentice Hall,  1990. 
 - xiv, 290 p. 
<br/><br/><label>ISBN: </label>0130334812 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cartography--Data processing.