Sjanger: Documentary
Stjerner: Jean Piaget
Mannskap: Jean Piaget (Director), Howard Sayre Weaver (Executive Producer), Claude Stebler (Camera Operator), Joële Van Effenterre (Editor), Herman Wetter (Visual Effects), Marcel Sommerer (Sound)
Land:
Språk: Français
Studio:
Runtime: 41 minutter
Kvalitet: HD
Løslatt: Jan 01, 1977
IMDb: 10
nøkkelord:psychology, biography
