Épistémologie génétique et recherche psychologiquel
By: par W.E. Beth, W. Mays et J. Piaget.
Contributors: Mays, Wolfe.; Piaget, Jean, 1896-1980.
Series: Études d'épistémologie génétique -- 1
Publisher: Kraus
Published: 1974
Place of publication: Nendeln
Language: fre
Notes: At head of title: Bibliotheque scientifique internationale.

Originally published 1956.