TY  - BOOK
AU  - Waal,F.B.M.de
TI  - Good natured: the origins of right and wrong in humans and other animals 
SN  - 0674356608 (alk. paper)
AV  - BJ1335 .W33 1996
U1  - 599/.052/4 20
PY  - 1996///
CY  - Cambridge, Mass.
PB  - Harvard University Press
KW  - Ethics, Evolutionary
KW  - Animal behavior
KW  - Human behavior
KW  - Ethics
N1  - Includes bibliographical references (p. [256]-279) and index
ER  -