The genetic epistemology of Jean Piaget 1977
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A self-potrait of the influent Swiss psychologist Jean Piaget.
- Released: 1977-01-01
- Runtime: 41 minutes
- Genre: Documentary
- Stars: Jean Piaget
- Director: Jean Piaget, Claude Goretta, Joële Van Effenterre, Willy Rohrbach, Claude Stebler
