Short description: In Russian. Levinson-Lessing, Franz Yulievich. Platinum. Petrograd: Committee for the Study of Natural Productive Forces of Russia, which is part of the Russian Academy of Sciences, 1922. 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. SKU9108871