Title: Ukraïnt︠s︡i u 50-richchi︠a︡ isnuvanni︠a︡ i dii︠a︡lʹnosti Svi︠a︡shchennoï Kongregat︠s︡iï dli︠a︡ Skhidnikh T︠s︡erkov
Subjects: History, Ukraïnsʹka katolyt︠s︡ʹka t︠s︡erkva, Catholic Church. Congregatio pro Ecclesia Orientali