Columbia subject headings:
French drama--18th century--History and criticism--Congresses.
Theater--France--History--18th century--Congresses.
Harvard subject headings:
French drama--18th century--History and criticism--Congresses.
Theater--France--History--18th century--Congresses.
Princeton subject headings:
French drama--18th century--History and criticism--Congresses.
Theater--France--History--18th century--Congresses.