A new approach to an old problem
| Autor: | McLAUGHLIN, JACK W. |
|---|---|
| Zdroj: | The Arithmetic Teacher, 1961 Mar 01. 8(3), 112-116. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
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| Autor: | McLAUGHLIN, JACK W. |
|---|---|
| Zdroj: | The Arithmetic Teacher, 1961 Mar 01. 8(3), 112-116. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|