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| Title | The case of the mission of Professor F.S. Unterberger and director of the Dorpat veterinary school P.I. Iessen to St. Petersburg to investigate the causes of the plague epidemic at the Tsarskoye Selo Dairy Farm |
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| Series | Cases of the Department of People's Enlightenment in the Derptic Educational District for 1837-1862. |
| Fonds | Department of Education of the Ministry of Education |
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