Pinker, Steven <br/><br/>
Better angels of our nature: a history of violence and humanity   
  

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 - London  Penguin Books  2012 
 - xxviii, 1026p., 20 cm. 
<br/><br/> List of figures, 114 black and white figures, Notes, References, Index   
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<br/><br/><label>ISBN: </label>9780141034645 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nonviolence-- Psychological aspects.<br/>Violence-- Social aspects<br/>Violence-- Psychological aspects
<br/><br/><label>Dewey Class. No.: </label>303.609 Pin/Bet