Watt, D.C. <br/><br/>
History of the World in the Twentieth Century 

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 - London  Pan Books  1967 
 - 384 p.   
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<br/><br/><label>Subjects--Index Terms: </label>Twentieth Century 
<br/><br/><label>Dewey Class. No.: </label>930.9"1899-1918"