TY  - BOOK
AU  - Greene, Joshua David
TI  - Moral tribes : emotion, reason, and the gap between us and them 
SN  - 978 1 594 20260 5
U1  - 170 23 GRE 
PY  - 2013///
CY  - New York 
PB  -  Penguin
KW  - CIVILIZATION
ER  -