Columbia subject headings:
Harvard subject headings:
Civilization, Medieval--Congresses
Deadly sins--Congresses.
Theology--History--Middle Ages, 600-1500--Congresses
Vices--Congresses.
Princeton subject headings:
Civilization, Medieval--Congresses.
Deadly sins--Congresses.
Theology--History--Middle Ages, 600-1500--Congresses.
Vices--Congresses.