Duffy, M. N. (Michael Nicholas) <br/><br/>
The 20th century / 
illus. by Kathleen Gell ; maps and diagrams by Colin Judge. 
 - Oxford :  Basil Blackwell,  [1974] 
<br/><br/>Bibliography: p. 269-271. 
<br/><br/><label>ISBN: </label>0 631 96550 5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History, Modern -- 20th century -- Outlines, syllabi, etc.--History, Modern -- 20th century -- Outlines, syllabi, etc.--History, Modern -- 20th century -- Outlines, syllabi, etc.
<br/><br/><label>LC Class. No.: </label>D 424 Duf 1964