TY  - BOOK
AU  - Ridley, Matt
TI  - The Origins of Virtue: Human Instincts and the Evolution of Cooperation
SN  - 9780140264456
U1  - 304.5 
PY  - 1996///
CY  - USA
PB  - Penguin Books
KW  - Ethics,Evolutionary, Evolution -Biology, Altruism
N1  - Rec. By Rambardhan Sir
ER  -