Columbia subject headings:
Europe--Civilization--Greek influences.
Greek drama (Tragedy)--History and criticism.
Greek drama (Tragedy)--Influence.
Harvard subject headings:
Europe--Civilization--Greek influences.
Greek drama (Tragedy)--History and criticism.
Greek drama (Tragedy)--Influence.
Princeton subject headings:
Europe--Civilization--Greek influences.
Greek drama (Tragedy)--History and criticism.
Greek drama (Tragedy)--Influence.