Columbia subject headings:
German drama--Europe, German-speaking--Criticism and interpretation.
German drama--Foreign countries--History and criticism.
Theater--Europe, German-speaking--Criticism and interpretation.
Harvard subject headings:
German drama--Foreign countries--History and criticism--Congresses.
Theater--Germany--History--Congresses.
Princeton subject headings:
German drama--Europe, German-speaking--Criticism and interpretation.
German drama--Foreign countries--History and criticism.
Theater--Europe, German-speaking--Criticism and interpretation.