Short description: In Russian. Dvali, Rafael Rafaelovich. Mechanical traction in the mountains. Moscow: Science, 1970. Mekhanicheskaya tyaga v gornoy mestnosti. In Russian /Mechanical traction in mountainous areas. 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. SKU7106855