1978, documentary
85 minutes
A documentary that follows Dr. Penny Patterson's current scientific study of Koko, a gorilla who communicates through American Sign Language.
Herself
Herself
Himself - Director Emeritus, San Francisco Zoo
Himself - Professor of Neuroscience
Himself
Camera operator
Director
Editor
Editor
Gaffer
Associate producer
Associate producer
Producer
Original music composer
Original music composer
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English
Distribution
10
9
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1
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Distribution
10
9
8
7
6
5
4
3
2
1
0