Keates, J. S.,  1925- <br/><br/>
Understanding maps / 
J. S. Keates 
 - London :  Longman,  1982 
 - xi, 139 p. :  ill., maps ;  24 cm. 
<br/><br/>Bibliography: p129-133. - Includes index 
<br/><br/><label>ISBN: </label>0582300398 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Maps<br/>Visual perception