The teaching of mathematics in the elementary school
| Yazar: | |
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| Materyal Türü: | Kitap |
| Dil: | English |
| Baskı/Yayın Bilgisi: |
Scranton, Pa.
International Textbook Co
[1969]
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| Seri Bilgileri: | The International series in elementary education
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| Konular: |