Let's plant trees!
| Autor: | Stein-Barana, Alzira C. M., Munhoz, Deisy P. |
|---|---|
| Zdroj: | Mathematics Teaching. May2010, Issue 218, p25-25. 2/3p. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
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| Autor: | Stein-Barana, Alzira C. M., Munhoz, Deisy P. |
|---|---|
| Zdroj: | Mathematics Teaching. May2010, Issue 218, p25-25. 2/3p. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
|