Columbia subject headings:
Harvard subject headings:
Antiquities, Prehistoric--Germany--Congresses.
Archaeology and state--Germany--History--Congresses.
Archaeology--Germany--History--Congresses.
Archaeology--Political aspects--Germany--History--Congresses.
Excavations (Archaeology)--Germany--Congresses.
Princeton subject headings:
Antiquities, Prehistoric--Germany--Congresses.
Archaeology and state--Germany--History--Congresses.
Archaeology--Germany--History--Congresses.
Archaeology--Political aspects--Germany--History--Congresses.
Excavations (Archaeology)--Germany--Congresses.