Columbia subject headings:
Catholic Church--Foreign relations--Ireland.
Catholic Church--Ireland--History--20th century.
Church and state--Ireland--History--20th century.
Ireland--Church history.
Ireland--Foreign relations--Catholic Church.
Ireland--Politics and government--20th century.
Harvard subject headings:
Catholic Church--Foreign relations--Ireland.
Catholic Church--Ireland--History--20th century.
Church and state--Ireland--History--20th century.
Ireland--Church history.
Ireland--Foreign relations--Catholic Church.
Ireland--Politics and government--20th century.
Princeton subject headings:
Catholic Church--Foreign relations--Ireland.
Catholic Church--Ireland--History--20th century.
Church and state--Ireland--History--20th century.
Ireland--Church history.
Ireland--Foreign relations--Catholic Church.
Ireland--Politics and government--20th century.