Columbia subject headings:
Art and state--Germany (East)
Art--Germany (East)
Art--Germany (West)--Exhibitions.
Germany (East)--Cultural policy.
Harvard subject headings:
Art and state--Germany (East)--Chronology.
Art, German--Germany (East)--Chronology.
Art, Modern--20th century--Germany (East)--Chronology.
Germany (East)--Cultural policy--Chronology.
Princeton subject headings: