TY  - BOOK
AU  - 
TI  - Love and hate: the natural history of behavior patterns 
SN  - 020202038X
PY  - 1996///
CY  - New York
PB  - Aldine De Gruyter
KW  - Agressiveness (Psychology)
KW  - Social interaction
KW  - Comparative psychology
N1  - p. 247-259
ER  -