Documentary
85 minutos
Director: Barbet Schroeder
Reparto: Penny Patterson,Koko,Saul Kitchener,Carl Pribram,Roger Fouts,
Fecha de Estreno: 1978-10-11
A documentary that follows Dr. Penny Patterson's current scientific study of Koko, a gorilla who communicates through American Sign Language.
Penny Patterson
Herself
Koko
Saul Kitchener
Himself - Director Emeritus, San Francisco Zoo
Carl Pribram
Himself - Professor of Neuroscience
Roger Fouts
Himself
