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Maak, Richard Karlovich (1825-1886).
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Journey through the valley of the Ussuri River: I made it, on behalf of Sib. отд-ния Рус. geogr. Islands, R. Maak. T. 1-2. - St. Petersburg: type. B. Bezobrazov and Co., 1861. -2 t.; thirty. -
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Source of the electronic copy: PB |
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T. 2: [On the vegetation of the Ussuri country: Additional material for the flora of the Amur Region / Comp. Dr. E. Regel and R. Maack]. - 1861.-XXIV, 345 pp., 1 L. front. (ill.), 13 liters. ill., maps .. -
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I. Regel, Edward-Augustus (1815-1892). |
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Source of the electronic copy: PB |
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