Columbia subject headings:
Harvard subject headings:
Europe, Central--Antiquities--Congresses.
Europe, Northern--Antiquities--Congresses.
Excavations (Archaeology)--Europe, Central--Congresses.
Excavations (Archaeology)--Europe, Northern--Congresses.
Tombs--Europe, Central--Congresses.
Tombs--Europe, Northern--Congresses.
Princeton subject headings:
Funeral rites and ceremonies, Ancient--Europe--Congresses.
Tombs--Europe--Congresses.