Short description: In Russian. Obruchev, Sergey Vladimirovich. Tunguska Basin. Moscow; Leningrad: State Scientific and Engineering Geological Exploration Publishing House, 1932 (Leningrad: Kotlyakov type). The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU8986986