Piaget, Jean, 1896-1980 -- Dictionaries. : Piaget : dictionary of terms / by A. M. Battro ; preface by Jean Piaget ; translated and edited by E. Rutschi-Herrmann and S. F. Campbell
1973
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Piaget, Jean, 1896-1980 -- Influence -- Congresses : The transnational legacy of Jean Piaget : a view from the 21st century / Regina Helena de Freitas Campos, Érika Lourenço, Marc J. Ratcliff, editors