The iron heart of Russia :
Kublitskii, Georgii Ivanovich.
The iron heart of Russia : development of the Kursk iron ore deposit / G. Kublitsky. - Moscow : Novosti Press Agency Pub, 1975. - 54 p. :
BK5834
Iron industry and trade--
338.27309473 / Ir
The iron heart of Russia : development of the Kursk iron ore deposit / G. Kublitsky. - Moscow : Novosti Press Agency Pub, 1975. - 54 p. :
BK5834
Iron industry and trade--
338.27309473 / Ir