TY  - BOOK
AU  - Sebeok Thomas A
AU  - Umiker-Sebeok Jean
TI  - Speaking of apes: a critical anthology of two-way communication with man
SN  - 0-306-40279-3
U1  - 599.88 
PY  - 1980///
CY  - New York
PB  - Plenum Press
KW  - Animal communication
KW  - Chimpanzees
KW  - Human-animal communication
KW  - Language and languages
KW  - Psychology
ER  -