"Short description: In Russian. Rozov, Boris Ivanovich. American concentrating plants of non-ferrous ores. Moscow; Leningrad: Onti. Editor-in-Chief of Non-ferrous Metallurgy, 1935. Amerikanskie obogatitel'nye fabriki rud tsvetnykh metallov. In Russian /American non-ferrous ore refineries . 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. SKU5301710"