Title: Tysi︠a︡cheletie kreshchenii︠a︡ Rusi
Subjects: Orthodox Eastern Church, Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ, Millennium of Christianity in Kievan Rus, 988-1988, Congresses, Church history, History
Places: Kievan Rus, Soviet Union