Columbia subject headings:
Brazil--Politics and government--20th century--Congresses.
Intellectuals--Political activity--Brazil--History--20th century--Congresses.
Journalism--Brazil--Congresses.
Harvard subject headings:
Brazil--Politics and government--20th century--Congresses.
Intellectuals--Brazil--Political activity--History--20th century--Congresses.
Journalism--Brazil--Congresses.
Princeton subject headings:
Brazil--Politics and government--20th century--Congresses.
Intellectuals--Brazil--Political activity--History--20th century--Congresses.
Journalism--Brazil--Congresses.