Langsam,Walter L, <br/><br/>
World Since 1919 
by Walter C. Langsam 
 - 8th ed. 
 - Delhi:  Surjeet Publications. 
 - 717p. 
<br/><br/><label>Subjects--Index Terms: </label>World history World Since 1919 
<br/><br/><label>Dewey Class. No.: </label>909