Materials for the ethnography of the Latvian tribe of the Vitebsk province

Voltaire, Eduard Alexandrovich (1856-1941).The materials for the ethnography of the Latvian tribe of the Vitebsk province / collected and provided with the explanations of E.A.Voltaire, Priv.S.-Peterb.un-te.Part 1. - St. Petersburg: Type.Imp.Ak.sciences, 1890. -1 t.;23. - (Notes of the Imperial Russian Geographical Society for the Department of Ethnography; T. 15, issue 1).Electronic copy source: PB