Columbia subject headings:
Harvard subject headings:
Archaeology and history--Europe, Northern--Congresses.
Archaeology, Medieval--Europe, Northern--Congresses.
Europe, Northern--Antiquities--Congresses.
Excavations (Archaeology)--Europe, Northern--Congresses.
Urban archaeology--Europe, Northern--Congresses.
Urban archaeology--Germany--Lübeck--History--Congresses.
Princeton subject headings:
Urban archaeology--Germany--Lübeck--History.