"Short description: In Russian. Rosentreter, Boris Alexandrovich. Hard coal, its extraction and importance in the national economy. Moscow; Leningrad: Publishing House and Type 2. Publishing House of Acad. Sciences of the USSR in Moscow, 1949. Kamennyy ugol', ego dobycha i znachenie v narodnom khozyaystve. In Russian /Hard coal, its extraction and importance in the national economy. 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. SKU6005793"