Trade Movement on the Volga-Mariinsky Waterway

Borkovsky, Ivan Fomich (1831-).Trading movement on the Volga-Mariinsky waterway: Research.I. Borkovsky, d. ChL.imp.Rus.geogr.and imp.Voln.ECON.O-c.- St. Petersburg: Type.br.Panteleyev, 1874. - [4], II, IV, 44 p., 1 l.schemes.: Tab.;27. - (Expedition works, equipped with imperial free economic and Russian geographical societies for the study of bread trading and productivity in Russia; T. 4. Vol. 2).Electronic Source: PB