Columbia subject headings:
Harvard subject headings:
Art--Germany (East)--Exhibition techniques--Congresses.
Germany (East)--Cultural policy--Congresses.
Germany (East)--History--Congresses.
Historical museums--Germany (East)--Congresses.
Historiography--Congresses
Museums--Germany (East)--History--Congresses.
Princeton subject headings:
Germany (East)--Cultural policy--Congresses.
Historiography--Congresses.
Museums--Germany (East)--History--Congresses.