Short description: In Russian. Klassen, Nikolai Antonovich. Methodology and didactics of commodity studies. Leningrad: Economic Education, 1928: type. Volodarsky Krasnaya Gazeta. 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. SKU9025667