Smolensk ethnographic compilation

Dobrovolsky, Vladimir Nikolaevich (1856-1920).Smolensk Ethnographic Collection / Sost.V.N.Dobrovolsky.Part 1-4.- St. Petersburg: Type.E. Evdokimova, 1891-1903.-4 t .;22. - (Notes of the Russian Geographical Society for Ethnography).Electronic Source: PB