Short description: In Russian. Howey, Edmund Otis. Table of ores of practical significance with percentage content of metals in them. P.P. Soikin type. Tablitsa rud, imeyushchikh prakticheskoe znachenie s ukazaniem protsentnogo soderzhaniya v nikh metallov. In Russian /Table of ores of practical importance with the percentage of metals in them. 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. SKU4892277