Columbia subject headings:
Harvard subject headings:
Archaeology, Medieval--Congresses.
Archaeology--Methodology--Congresses
Europe--Antiquities--Congresses.
Excavations (Archaeology)--Switzerland--Congresses.
Middle Ages--Historiography--Congresses
Switzerland--Antiquities--Congresses.
Princeton subject headings:
Archaeology--Methodology--Congresses.
Excavations (Archaeology)--Switzerland--Congresses.
Switzerland--Antiquities--Congresses.