Columbia subject headings:
Harvard subject headings:
Dwellings--Europe, Eastern--Congresses.
Dwellings--Germany--Congresses.
Europe, Eastern--Antiquities--Congresses.
Excavations (Archaeology)--Europe, Eastern--Congresses.
Excavations (Archaeology)--Germany--Congresses.
Germany--Antiquities--Congresses.
Princeton subject headings:
Dwellings--Europe, Eastern--Congresses.
Dwellings--Germany--Congresses.
Europe, Eastern--Antiquities--Congresses.
Excavations (Archaeology)--Europe, Eastern--Congresses.
Excavations (Archaeology)--Germany--Congresses.
Germany--Antiquities--Congresses.