Columbia subject headings:
Catholic Church--Foreign relations--Germany.
Fascism and the Catholic Church--Germany.
Germany--Church history--1933-1945.
Germany--Foreign relations--Catholic Church.
National socialism and religion--Catholic Church--History.
Harvard subject headings:
Catholic Church--Foreign relations--Germany.
Church and state--Catholic Church--Germany--20th century.
Fascism and the Catholic Church--Germany.
Germany--Foreign relations--Catholic Church.
National socialism and religion--Catholic Church--History.
Papacy--History--20th century
Pius XII, Pope, 1876-1958.
Totalitarianism--Germany--20th century.
Totalitarianism--Religious aspects--Catholic Church.
Princeton subject headings:
Catholic Church--Foreign relations--Germany.
Fascism and the Catholic Church--Germany.
Germany--Church history--1933-1945.
Germany--Foreign relations--Catholic Church.
National socialism and religion--Catholic Church--History.