Letters
| Autor: | Waring, Sue, Jackman, Tom |
|---|---|
| Zdroj: | Mathematics in School, 2002 Sep 01. 31(4), 47-48. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|
| Autor: | Waring, Sue, Jackman, Tom |
|---|---|
| Zdroj: | Mathematics in School, 2002 Sep 01. 31(4), 47-48. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|