Short description: In Russian. Sumgin, Mikhail Ivanovich. Permafrost soil within the limits of the S.S.S.R. Vladivostok: Far-East Geophysical Observatory, 1927: type-liter stock of Book Case. 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. SKU9242473