Short description: In Russian. Kvasha, Yakov Bentsionovich. Statistical study of the mechanization of labor. Moscow: Gosstat, 1959. Statisticheskoe izuchenie mekhanizatsii truda. In Russian /Statistical Study of Labour Mechanization . 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. SKU6299380