Columbia subject headings:
Harvard subject headings:
American drama--20th century--History and criticism
Canadian drama--Québec (Province)--20th century--History and criticism.
Dramatic criticism--History--20th century.
Dramatists, American--History--20th century.
Dramatists, Canadian--History--20th century.
Dramatists, French--History--20th century.
Dramatists--Interviews.
French drama--20th century--History and criticism.
Princeton subject headings:
Dramatists, French.
French drama--20th century--History and criticism.