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Zubov, Nikolay Nikolaevich
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The upper and middle course of the navigable Amu: Hydro-meter. and hydro-graph. Issled., prod. in 1879: (With the figure in the text and the longitudinal profile of Amu) / N. Zubov. - St. Petersburg: type. Acad. Sciences, 1886. - [2], 59 pp., 1 liter. heck. : heck. ; 22. - (Notes of the Russian Geographical Society on General Geography, Vol. 15, No. 4, edited by IV Mushketov)
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Source of the electronic copy: PB |
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Ru