= пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ - пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ 40 40
| [книга] |
| Изследователски подход в образованието по математика |
| |
| София : Регалия 6 |
| 2013 |
ISBN: | 978-954-745-224-4 |
| |
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