TY  - BOOK
AU  - Waal, Frans de
AU  - Macedo, Stephen
AU  - Ober, Josiah
TI  - Primates and philosophers: how morality evolved 
T2  - The university center for human values
SN  - 0691124477
U1  - 381.3 22
PY  - 2006///
CY  - Princeton
PB  - Princeton University
KW  - Primates--Behavior
KW  - Altruistic behavior in animals
KW  - Ethics, Evolutionary
N1  - Includes index
ER  -