Keates, J. S. <br/><br/>
Understanding maps / 
Keates, J. S. 
 - 139 p. : ill; 
<br/><br/> "A Halsted Press book." 
<br/><br/><label>ISBN: </label>9780470272718 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Maps<br/>Visual perception<br/>Cartes geographiques.
<br/><br/><label>Dewey Class. No.: </label>910.014