Koko: A Talking Gorilla (1978)
A documentary that follows Dr. Penny Patterson's current scientific study of Koko, a gorilla who communicates through American Sign Language.
star 7
- Release Date: 1978-10-11
- Runtime: 1h 25min
- Production Company: Les Films du Losange
- Production Country:
France
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Director:
Barbet Schroeder