Title: Vostochnai︠a︡ t︠s︡erkovʹ i Rossii︠a︡ posle Perei︠a︡slavskoĭ rady, 1654-1658
Subjects: History, Orthodox Eastern Church, Relations, Sources, Foreign relations, Constantinople (Ecumenical patriarchate)
Places: Russia, Ukraine
Time periods: 17th century