Fossil coals of the Russian Empire in relation to their chemical composition

Alekseev, V.The fossils of the Russian Empire in relation to their chemical composition: study by V. Alekseev, professor at the Mining Institute.- St. Petersburg: Type.P.P.Soykina, 1895. -[3], V, II, 103, [1] p., 1 l.crap.: table .. -Dedicated to Konstantin Apollonovich Skalkovsky.Bibliogr.In the tuning.Note .. - Ex.: without region..I. Skalkovsky, Konstantin Apollonovich.1.Territory (collection).Electronic copy source: PBOriginal storage: RSGMU