Gerlach, Christian, <br/><br/>
Extremely violent societies :  mass violence in the twentieth-century world / 
Christian Gerlach. 
 - Cambridge ;  Cambridge University Press,  2010. 
 - xi, 489 p. ; 
<br/><br/><label>ISBN: </label>CPS2727 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Violence
<br/><br/><label>Dewey Class. No.: </label>303.60904  / In