Short description: In Russian. Tsimbarevich, Petr Mikhailovich. The Mechanics of Rocks. Moscow: Publishing House and Type 2. Carbon tekhizdat: Type 13 of the Polygraphbook Trust, 1948. 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. SKU6049188