The question of two Russian peoples and "Kiev antiquity"

Filevich, P.I.The question of two Russian nationalities and the "Kiev old man" / prof.P.I.Filevich.- Warsaw: Type.Warsaw textbook.okr., 1902. -[2], 45 s .. -Bibliogr.in the text and subscription.Note..1. People, Russian language (collection).Electronic copy source: PBOriginal storage: St. Petersburg State University