The Twentieth century :  an almanac / 
introduction by W. Averell Harriman ; general editor, Robert H. Ferrell ; executive editor, John S. Bowman. 
 - New York :  World Almanac,  1984. 
 - 512 p. :  ill. 
<br/><br/><label>ISBN: </label>0345317084 (Ballantine Books) 0911818634 :  $24.95 ($33.95 Can.) 
<br/><br/><label>LCCN: </label>83051725 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modern history--1900-1999 (20th century)--Chronology.
<br/><br/><label>Dewey Class. No.: </label>909.82