Columbia subject headings:
Greek drama (Tragedy)--History and criticism.
Political plays, Greek--History and criticism.
Theater--Greece--History.
Harvard subject headings:
Greek drama (Tragedy)--History and criticism.
Political plays, Greek--History and criticism.
Theater--Greece--History--To 500.
Princeton subject headings:
Greek drama (Tragedy)--History and criticism.
Political plays, Greek--History and criticism.
Theater--Greece--History.