TY  - SER
AU  - Gibson, Kathleen.
TI  - Machiavellian intelligence : : Social expertise and the evolution of intellect in monkeys, apes, and humans
T2  - American Anthropologist ; 
PY  - 1989///
CY  - Washington, DC : 
PB  - American Anthropological Association, 
N1  - Comments on: Biolagical anthropology
ER  -