Piaget, Jean, 1896-1980. | Enseignement des mathématiques
VIAF ID: 9034149068513265730009 ( Work )
Permalink: http://viaf.org/viaf/9034149068513265730009
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Piaget, Jean,
Language | Title | Expression | Sources |
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Spanish | Enseñanza de las matemáticas | 1968 |