Harper encyclopedia of the modern world :  a concise reference history from 1760 to the present / 
Edited by Richard B. Morris and Graham W. Irwin. 
 - New York :  Harper,  1970. 
 - 1271 p. :  maps. 
<br/><br/><label>LCCN: </label>73081879 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modern history--Dictionaries.
<br/><br/><label>Dewey Class. No.: </label>909.08