Columbia subject headings:
Drama--Chorus.
European drama--20th century--Greek influences.
European drama--20th century--History and criticism.
Greek drama--Appreciation--Europe.
Greek drama--Modern presentation.
Harvard subject headings:
Drama--Chorus
European drama--20th century--Greek influences.
European drama--20th century--History and criticism.
Greek drama--Appreciation--Europe
Greek drama--Modern presentation
Princeton subject headings:
Drama--Chorus.
European drama--20th century--Greek influences.
European drama--20th century--History and criticism.
Greek drama--Appreciation--Europe.
Greek drama--Modern presentation.