Title: Russkai︠a︡ Pravoslavnai︠a︡ T︠s︡erkovʹ i mezhkonfessionalʹnye otnoshenii︠a︡ v Nizhnem Povolzhʹe
Subjects: History, Missions, Relations, Religion, Church history, Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ