Oster, Grigorij Bencionovič 1947-. | Zadačnik po matematike
VIAF ID: 316383268 ( Work )
Permalink: http://viaf.org/viaf/316383268
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Oster, Grigorij Bencionovič
Language | Title | Expression | Sources |
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German | 101 lustige Matheaufgaben | Liaunigg :2009 |