... Essay on the deposits of tungsten and tin ores in Russia

Suschinsky, Petr Petrovich (1875 - c. 1932).... Essay on the deposits of tungsten and tin ores in Russia / [Op.] P.P.Suschinsky.- Petrograd: Commission.on the study of natural.produces.Forces of Russia, 1916. -[2], 45 p., 4 liters.Il.: table., maps.;25. - (Materials for studying the natural productive forces of Russia; 5).-Bibliography: "The main literature on the deposits of tungsten and tin ores of Russia" (p. 43-45)..Electronic copy source: PB