Columbia subject headings:
Harvard subject headings:
Mexican literature--20th century--History and criticism--Congresses.
Mexico--Civilization--Congresses.
Mexico--Intellectual life--20th century--Congresses.
National characteristics, Mexican, in literature--Congresses.
Princeton subject headings:
Mexican literature--20th century--History and criticism--Congresses.
Mexico--Civilization--Congresses.
Mexico--Intellectual life--20th century--Congresses.
National characteristics, Mexican, in literature--Congresses.