Title: Russkai︠a︡ Pravoslavnai︠a︡ T︠S︡erkovʹ, XX vek
Subjects: Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ, Orthodox Eastern Church, History, Christian Denominations, Encyclopedias, History and principles of religions, Philosophy. Psychology. Religion, Religion (General), Russian Church