Title: Moskovskiĭ Patriarkhat, 1917-1977
Subjects: Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ, Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ. Moskovskai︠a︡ patriarkhii︠a︡