Proceedings of the XVII Congress of Mining of the Urals from 5 to March 7, 1912 in St. Petersburg

Congress of mining miners of the Urals (17; Petersburg; 1912).The works of the XVII Congress of Mining of the Urals from the 5th to the 7th of March 1912 in St. Petersburg / Council of congresses of ministers of the Urals.-St. Petersburg: Typo-Lit."Anchor", 1912. -349 p.: table .. -.I. Council of congresses of mining industrys of the Urals (Petersburg) .1.Territory (collection).Electronic copy source: PBOriginal storage location: Chelyabinsk OUNB