Short description: In Russian. Zemyatchensky, Petr Andreevich. The absorption properties of Russian clays. Petrograd: Comission for the Study of Natural Productive Forces of Russia, 1916. Poglotitel'nye svoystva russkikh glin. In Russian /The absorption properties of Russian clays. 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. SKU4176095