TY  - BOOK
AU  - Petersen, M.R.
AU  - Snowdon, C.T.
TI  - Primate communication
SN  - 0-521-24690-3
U1  - 599.8 
PY  - 1982///
CY  - New York
PB  - Cambridge University Press
KW  - Primates
KW  - Communication
ER  -