29 MAY 2015 by ideonexus

 The Better Angels of Our Nature: Why Violence Has Declined

Books, Brochures, and Chapters>Book:  Pinker, Steven (2011-10-04), The Better Angels of Our Nature: Why Violence Has Declined, Penguin, Retrieved on 2015-05-29
  • Source Material [www.googleapis.com]
    • Folksonomies: enlightenment culture ethics violence
    Folksonomies: enlightenment culture ethics violence
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