Columbia subject headings:
Harvard subject headings:
Catholic Church and philosophy--Germany--Worms--Congresses.
Catholic Church--Germany--Worms--Clergy--Biography--Congresses.
Catholic Church. Diocese of Worms (Germany)--History--Congresses.
Catholic Church. Diocese of Worms (Germany)--Influence--Congresses.
Philosophy and religion--Germany--Worms--Congresses.
Theology--Germany--Worms--Congresses.
Worms (Germany)--Church history--Congresses.
Worms (Germany)--Civilization--Congresses.
Princeton subject headings:
Catholic Church and philosophy--Germany--Worms--Congresses.
Catholic Church--Germany--Worms--Clergy--Biography--Congresses.
Catholic Church. Diocese of Worms (Germany)--History--Congresses.
Catholic Church. Diocese of Worms (Germany)--Influence--Congresses.
Philosophy and religion--Germany--Worms--Congresses.
Theology--Germany--Worms--Congresses.
Worms (Germany)--Church history--Congresses.
Worms (Germany)--Civilization--Congresses.