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A brief description of the study of the river Northern Dvina from the mouth of the river. Vychegda up to the White Sea, produced by the Severodvinsk descriptive party in 1878-1881. under the command of engineer Florin 1st / M-in the ways of communication. - St. Petersburg: Type. br. Panteleevykh, 1889. -86 p. : table .. -
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I. Florin 1. II. Russia. Ministry of Railways. |
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Source of the electronic copy: PB |
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En
Ru