Columbia subject headings:
Catholic Church--Byzantine rite--Ukraine--History.
Josaphat, Saint, 1580?-1623.
Ukraine--Church history--16th century.
Ukraine--Church history--17th century.
Harvard subject headings:
Catholic Church--Byzantine rite--Ukraine--History.
Josaphat, Saint, 1580?-1623.
Ukraine--Church history--16th century.
Ukraine--Church history--17th century.
Princeton subject headings:
Ukraine--Church history.