Columbia subject headings:
Harvard subject headings:
Popular culture--Germany.
Theater and society--Germany.
Theater--Germany--History.
Theater--Germany--Societies, etc.
Volksbühne (Berlin, Germany)--History.
Working class--Germany--History.
Princeton subject headings:
Theater and society--Germany.
Theater--Germany--History.
Theater--Germany--Societies, etc.
Volksbühne (Berlin, Germany)--History.
Working class--Germany--History.