... A trip to Northeast Persia and the Custinian region

Nikolsky, Alexander Mikhailovich (1858-1942).... A trip to the Northeast Persia and the Custinian region / [Op.] A.M.Nikolsky.- St. Petersburg: Type.Imp.Acad.Sciences, 1886. - [2], 57 p.;23. - (Notes of the Imperial Russian Geographical Society: Society. Geography; T. 15, No. 7, ed. Ed. I.V. Musketova).Electronic Source: PB