La genese des structures logiques elementaires : classifications et seriations /
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| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Neuchatel :
Delachaux & Niestle,
[1959].
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| Series: | Actualites pedagogiques et psychologiques
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| Subjects: |
| Physical Description: | 295 p. : illus. |
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