Gerlach Christian <br/><br/>
Extremely violent societies:Mass violence in the twentieth century world 

 - New york  Cambridge University Press  2010 
 - 489p 
<br/><br/><label>ISBN: </label>9780521706810 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Violence--20th century--History<br/>Violence--Social aspects
<br/><br/><label>LC Class. No.: </label>HM 886   / .G47 2010