Columbia subject headings:
Harvard subject headings:
Ballet--Germany--Frankfurt am Main.
Frankfurt am Main (Germany)--Intellectual life--20th century.
Frankfurt am Main (Germany)--Intellectual life--21st century.
Music-halls (Variety-theaters, cabarets, etc.)--Germany--Frankfurt am Main--History.
Opera--Germany--Frankfurt am Main.
Städtische Bühnen (Frankfurt am Main, Germany)
Städtische Bühnen (Frankfurt am Main, Germany)--History.
Theater--Germany--Frankfurt am Main--History--20th century.
Theater--Germany--Frankfurt am Main--History--21st century.
Theater--Germany--Frankfurt am Main--History.
Theaters.
Princeton subject headings:
Städtische Bühnen (Frankfurt am Main, Germany)--History.
Theater--Germany--Frankfurt am Main--History--20th century.
Theater--Germany--Frankfurt am Main--History--21st century.