En
Ru| Title | A report note by the expedition to study the sources of the main rivers of European Russia on systematic hydrological studies of individual pools and on measures to protect and streamline the origins of Russian rivers |
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| Series | Inventory No. 1. |
| Fonds | Доклады, предположения и переписка об исследовании в 1901 году торфяных болот и по разным вопросам торфяного дела |
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