Columbia subject headings:
Greek drama (Tragedy)--History and criticism.
Political plays, Greek--History and criticism.
Harvard subject headings:
Greek drama (Tragedy)--History and criticism.
Political plays, Greek--History and criticism.
Politics and literature--Greece.
Politics in literature.
Princeton subject headings:
Greek drama (Tragedy)--History and criticism.
Political plays, Greek--History and criticism.
Politics and literature--Greece.