Columbia subject headings:
English drama--20th century--History and criticism--Congresses.
Intercultural communication in literature--20th century--Congresses.
Multiculturalism in literature--20th century--Congresses.
Harvard subject headings:
English drama--20th century--History and criticism--Congresses.
Intercultural communication in literature--20th century--Congresses.
Intercultural communication in literature--Congresses.
Multiculturalism in literature--20th century--Congresses.
Multiculturalism in literature--Congresses.
Princeton subject headings:
English drama--20th century--History and criticism--Congresses.
Intercultural communication in literature--20th century--Congresses.
Multiculturalism in literature--20th century--Congresses.