Columbia subject headings:
Archaeology, Medieval--Congresses.
Civilization, Medieval--Congresses.
Material culture--Europe--History--Congresses.
Harvard subject headings:
Archaeology, Medieval--Congresses.
Civilization, Medieval--Congresses
Europe, Central--Antiquities--Congresses.
Material culture--Europe--History--Congresses.
Princeton subject headings:
Archaeology, Medieval--Congresses.
Civilization, Medieval--Congresses.
Material culture--Europe--History--Congresses.