New approaches to teaching elementary social studies with illustrative units
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| Format: | Livre |
| Langue: | English |
| Publié: |
Manila
Social Studies Pub.
[c1969]
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| Sujets: |
| Auteur principal: | |
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| Autres auteurs: | |
| Format: | Livre |
| Langue: | English |
| Publié: |
Manila
Social Studies Pub.
[c1969]
|
| Sujets: |