Columbia subject headings:
Dürrenmatt, Friedrich--Criticism and interpretation.
Politics in literature.
Harvard subject headings:
Dürrenmatt, Friedrich--Criticism and interpretation.
German drama--History and criticism.
Political plays, German--History and criticism.
Political plays, German--Themes, motives.
Politics in literature.
Princeton subject headings:
Dürrenmatt, Friedrich--Criticism and interpretation.
German drama--History and criticism.
Political plays, German--History and criticism.
Political plays, German--Themes, motives.