Elements of cartography / 

 - 6th ed. 
 - New York :  Wiley,  c1995. 
 - 674 p. :  ill. (some col.), maps (some col.) ;  24 cm. 
<br/><br/><label>ISBN: </label>0471555797 (acidfree paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cartography.
<br/><br/><label>Dewey Class. No.: </label>526 WIL 1995 A030 Or.