Essays on the history of feudalism in Kievan Rus

Yushkov, S. V.Essays on the history of feudalism in Kievan Rus / S.V.Yushkov;Acad.Sciences of the USSR.In-t history.- M.;L.: Publishing House Acad.Sciences of the USSR, 1939. -254 s .. - -Bibliogr.in a substrateNote..1. Power (collection).2. Russia, IV-XII centuries.- Russia, IX-XII centuries.Kievan Rus - socio-economic system.Electronic Source: PBOriginal Storage Place: SPbSU