Техническое образование рабочих Петербурга на рубеже XIX–XX вв. / Technical education workers of St. Petersburg at the turn of 19th–20th centuries
| Autor: | Grechkin, V. N. |
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| Zdroj: | Труды исторического факультета СПбГУ / Proceedings of the History Department of the Saint-Petersburg State University. (19):73-78 |
| Databáze: | Central and Eastern European Online Library (CEEOL) |
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