Short description: In Russian. Loitsyansky, Lev Gerasimovich. Grounds of Graphic Mathematics. Leningrad: Publishing House of the North-West Subsidiary Industrial Bureau of the All-Russian National Economic Council, 1926. 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. SKU9115456