Piaget and his school : a reader in developmental psychology / editors, Bärbel Inhelder and Harold H. Chipman, Charles Zwingmann, coordinating editor ; with contributions by members of the faculty of the Faculte de Psychologie et des Sciences de l'Education, University of Geneva, Jean Piaget ... [et al.].
Piaget and his school : a reader in developmental psychology / editors, Bärbel Inhelder and Harold H. Chipman, Charles Zwingmann, coordinating editor ; with contributions by members of the faculty of the Faculte de Psychologie et des Sciences de l'Education, University of Geneva, Jean Piaget ... [et al.].