Columbia subject headings:
German drama--History and criticism.
Participatory theater--Germany--History.
Performing arts--Germany--History.
Theater--Germany--History.
Theater--Political aspects--Germany--History.
Harvard subject headings:
German drama--History and criticism.
Participatory theater--Germany--History.
Performing arts--Germany--History.
Theater--Germany--History.
Theater--Political aspects--Germany--History.
Princeton subject headings:
Essays.