Columbia subject headings:
Düsseldorfer Schauspielhaus.
Theater--Germany--Düsseldorf--History--20th century.
Theater--Germany--Düsseldorf--History--21st century.
Harvard subject headings:
Düsseldorfer Schauspielhaus.
Theater--Germany--Düsseldorf--History--20th century.
Theater--Germany--Düsseldorf--History--21st century.
Princeton subject headings:
Düsseldorfer Schauspielhaus--History--20th century.
Theater--Germany--Düsseldorf--History--20th century.
Theaters--Germany--Düsseldorf--History--20th century.