TY  - BOOK
AU  - Waal, Frans B M de.,ed
AU  - Tyack, Peter L.,ed
TI  - Animal social complexity: Intelligence, Culture, and individualized societies
SN  - 0674009290
U1  - 599.156 
PY  - 2003///
CY  - Cambridge
PB  - Harvard Univ.press
ER  -