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Koko: A Talking Gorilla

Koko: A Talking Gorilla

7.01978·1h 25m
Documentary

A documentary that follows Dr. Penny Patterson's current scientific study of Koko, a gorilla who communicates through American Sign Language.

Cast

?
Penny Patterson
Koko
Koko
?
Saul Kitchener
?
Carl Pribram
?
Roger Fouts

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