Columbia subject headings:
Harvard subject headings:
Intellectuals--Mexico--Political activity--History--20th century.
Mexico--History--20th century.
Mexico--Intellectual life--20th century.
Princeton subject headings:
Authors, Mexican--20th century--Political activity.
Intellectuals--Mexico--Attitudes.
Mexican literature--20th century--History and criticism.
Mexico--Intellectual life--20th century.
Mexico--Politics and government--20th century.