Columbia subject headings:
Harvard subject headings:
Amusements--Europe, Central--History.
Amusements--Germany--Berlin--History.
Berlin (Germany)--Social life and customs--20th century.
Europe, Central--Social life and customs--20th century.
Theater--Europe, Central--History.
Theater--Germany--Berlin--History.
Princeton subject headings:
Amusements--Europe, Central--History.
Amusements--Germany--Berlin--History.
Berlin (Germany)--Social life and customs--20th century.
Europe, Central--Social life and customs--20th century.
Theater--Europe, Central--History.
Theater--Germany--Berlin--History.