Short description: In Russian. Usov, Mikhail Antonovich. Phases and Cycles of Tectogenesis in the West Siberian Krai. Tomsk: Zap.Siberian Geological Trust, 1936: type of publication Krznamya. Fazy i tsikly tektogeneza Zapadno-Sibirskogo kraya. In Russian /Phases and Cycles of Tectogenesis in the Western Siberian Krai . 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. SKU5313541