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Continue to ChatDIEL : Motivation et comportement (conférence, 1958) https://wallonica.org/blog/2021/09/04/diel-motivation-et-comportement-conference-1958/
DIEL : Motivation et comportement (conférence, 1958) https://wallonica.org/blog/2021/09/04/diel-motivation-et-comportement-conference-1958/