TY  - BOOK
AU  - Pinker, Steven, /d 1954-
TI  -  The better angels of our nature: a history of violence and human ity 
SN  - 9780141034645
U1  - 303.609 22
PY  - 2012///
CY  - London
PB  - Penguin
KW  - Violence
KW  - History
KW  - Psychological aspects
KW  - Social aspects
N1  - Includes bibliographical references (914-974) and index
ER  -