Columbia subject headings:
Language and culture--Mexico--Congresses.
Literature and society--Mexico--Congresses.
Mexican literature--20th century--History and criticism.
Sociolinguistics--Mexico--Congresses.
Spanish language--Social aspects--Mexico--Congresses.
Harvard subject headings:
Language and culture--Mexico.
Linguistics--Mexico.
Mexico--Civilization.
Princeton subject headings:
Language and culture--Mexico.
Linguistics--Mexico.
Mexico--Civilization.