Flags by the numbers
| Autor: | Schad, Brian, Georgeson, Joseph, Bunten, Sarah |
|---|---|
| Zdroj: | Teaching Children Mathematics, 2009 Nov 01. 16(4), 200-203. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|
| Autor: | Schad, Brian, Georgeson, Joseph, Bunten, Sarah |
|---|---|
| Zdroj: | Teaching Children Mathematics, 2009 Nov 01. 16(4), 200-203. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|