Columbia subject headings:
Burgtheater (Vienna, Austria)--History.
Theater--Political aspects--Austria--Vienna--History--19th century.
Theater--Political aspects--Austria--Vienna--History--20th century.
Volkstheater (Vienna, Austria)--History.
Harvard subject headings:
Burgtheater (Vienna, Austria)--History.
Theater--Political aspects--Austria--Vienna--History--19th century.
Theater--Political aspects--Austria--Vienna--History--20th century.
Volkstheater (Vienna, Austria)--History.
Princeton subject headings: