Columbia subject headings:
Greek drama--History and criticism--Congresses.
Latin drama--History and criticism--Congresses.
Theater--Production and direction--Congresses.
Harvard subject headings:
Classical drama--Appreciation--Congresses.
Classical drama--Appreciation--Foreign countries--Congresses.
Classical drama--Translations--History and criticism--Congresses.
Princeton subject headings:
Greek drama--History and criticism--Congresses.
Greek drama--Translating--Congresses.
Latin drama--History and criticism--Congresses.
Latin drama--Translating--Congresses.
Theater--Production and direction--Greece--Congresses.
Theater--Production and direction--Rome--Congresses.