TY  - BOOK
AU  - Ridley, Matt
AU  - 
TI  - Origins of Virtue
SN  - 0-14-024404-2
U1  - 301.151 
PY  - 1996///
CY  - London
PB  - Penguin Books
KW  - Human Nature - Sociology
KW  - Social Nature - Humans
ER  -