Description: Le possible et le necessaire :

Main Author:	Piaget, Jean, 1896-1980
Format:	Book
Language:	French
Published:	Paris: PUF, 1981
Edition:	2η εκδ.
Series:	Psychologie dʹaujourdʹhui
Subjects:	Παιδιά > Ψυχολογία Ψυχολογία Παιδιά 1554

Physical Description:	188σ.
ISBN:	2130367178