Columbia subject headings:
Harvard subject headings:
Catholic Church--Byzantine rite, Ukrainian--History.
Catholic Church--Doctrines.
Slipyĭ, Ĭosyf, 1892-1984
Ukraine--Church history.
Princeton subject headings:
Catholic Church--Byzantine rite, Ukrainian--History.
Catholic Church--Doctrines.
Slipyĭ, Ĭosyf, 1892-
Ukraine--Church history.