Dent, Borden D. <br/><br/>
Cartography :  thematic map design / 
Borden D. Dent. 
 - 3rd ed. 
 - Dubuque, IA :  WM. C. Brown Publishers,  1993. 
 - xvii, 427 p. :  ill. ;  26 cm. 
<br/><br/>Includes index. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0697135896 
<br/><br/><label>LCCN: </label>9171345  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cartography.