TY  - BOOK
AU  - Field, A. J.
TI  - Altruistically inclined? The behavioral sciences, evolutionary theory and the origins of reciprocity
SN  - 0472089471
AV  - BF637 .H4 F54
PY  - 2001///
CY  - Ann Arbor
PB  - University of Michigan press
KW  - Genetic psychology, Social groups
ER  -