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The royal natural history - Lydekker, Richard, 1849 -1915 (Frederick Warne & Co, 1896)

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Ruby Turkestana = Die Fische von Turkestan - Berg, L. S. (Lev Semenovich), 1876 -1950 (Tip. I. Goldberga, 1905)

Die Sammlungen des kaukasischen Museums. Bd. 1, Zoologie, von Dr. Gustav Radde - Radde, Gustav, 1831 -1903 (Typographie der Kanzelei des Landeschefs, 1899)

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