Columbia subject headings:
Harvard subject headings:
Archaeology, Medieval--Germany--Congresses.
Excavations (Archaeology)--Germany--Congresses.
Germany--Antiquities--Congresses.
Handicraft--Germany--Congresses.
Princeton subject headings:
Archaeology, Medieval--Germany--Congresses.
Excavations (Archaeology)--Germany--Congresses.
Germany--Antiquities--Congresses.
Handicraft--Germany--Congresses.