Horizons reviews the scientific work of Americans in the field of research in communication with animals.
| Title | The First Signs of Washoe |
|---|---|
| Genres | Documentary |
| Release Date | 1974-11-04 |
| Episode Runtime | 01 Hours 00 Minutes |
| Season Number | 11 |
| Episode Number | 27 |
| Production Companies |
No cast information available.
