TY  - BOOK
AU  - Trivers,Robert
TI  - Social evolution
PY  - 1985///
CY  - Menlo Park, Calif.
PB  - Benjamin/Cummings Pub. Co.
KW  - Social behavior in animals
KW  - Behavior evolution
KW  - Social evolution
N1  - Includes index; Bibliography: p.433-455
ER  -