Title: Taĭna Svi︠a︡toĭ Rusi
Subjects: Old Believers, History, Church history, Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ, Russkai͡a pravoslavnai͡a t͡serkovʹ
Places: Russia
Time periods: 17th century