Early childhood education its principles and practices
| Κύριος συγγραφέας: | |
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| Μορφή: | Βιβλίο |
| Γλώσσα: | English |
| Έκδοση: |
New York
Appleton-Century-Crofts
c1937.
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| Σειρά: | Appleton series in supervision and teaching edited by A.S. Barr and William H. Burton
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| Θέματα: |