MacEachren, Alan M.,  1952- <br/><br/>
Some Truth with Maps :  A Primer on Symbolization and Design  
/Alan M. MacEachren ; document production, Jillaine Thacher ; illustrations, Catherine Reeves and Jillaine Thacher. 
 - Washington, D.C. :  Association of American Geographers,  1994. 
 - iv, 129 pages  ill. (some col.) ;  22 cm. 
 - Resource publications in geography .