TY  - BOOK
AU  - Dugatkin Lee Alan
TI  - Cooperation among animals: an evolutionary perspective
SN  - 978-0-19-508622-8
U1  - 591.51 
PY  - 1997///
CY  - New York
PB  - OUP
KW  - Animal behavior
KW  - Cooperativeness
ER  -