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The genetic epistemology of Jean Piaget
(1977)
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Cast
Jean Piaget
Self
Crew
Jean Piaget
Acting
Howard Sayre Weaver
Production
Claude Stebler
Camera
Joële Van Effenterre
Editing
Herman Wetter
Visual Effects
Marcel Sommerer
Crew
Willy Rohrbach
Crew
Jean Mohr
Camera
Eleanor Duckworth
Crew
Claude Goretta
Directing
Bertrand Van Effenterre
Directing
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