The coal industry of Russia in 1915.Vol.1. Monthly statistics

Coal industry in Russia in 1915 / Stat.Bureau of the Council of the Congress of the Ministry of Industry South of Russia.- Kharkov: B., 1916. -Stall.Paral.to rus.and fr.Yaz..I. Council of the Congress of the Miners of the South of Russia (Kharkov).Statistical bureau.Electronic Source: PBVol.1: Monthly statistics / ed.Chairman of the Council of the Congress N.F.Ditmar background.- A type."Morning" Ya.P.Fishganga and MGShepshelevich, 1916. -VIII, 80 s.: Tab., Il .. -On tit.L.: No. 676. November 16, 1916.I. Ditmar, N.F.background.Electronic Source: PB