Columbia subject headings:
Brazil--Politics and government--20th century.
Brazil--Social conditions--20th century.
Brazilian newspapers--Brazil--Rio de Janeiro.
Labor unions--Press coverage--Brazil.
Rio de Janeiro (Brazil)--History--20th century.
Rio de Janeiro (Brazil)--Press coverage.
Sports--Press coverage--Brazil.
Harvard subject headings:
Brazil--Politics and government--20th century.
Brazil--Social conditions--20th century.
Labor unions--Press coverage--Brazil.
Newspapers.
Rio de Janeiro (Brazil)--History--20th century.
Rio de Janeiro (Brazil)--Press coverage.
Sports--Press coverage--Brazil.
Princeton subject headings:
Brazil--Politics and government--20th century.
Brazil--Social conditons--20th century.
Labor unions--Brazil--Press coverage.
Newspapers--Brazil--Rio de Janeiro.
Rio de Janeiro (Brazil)--History--20th century.
Rio de Janeiro (Brazil)--Press coverage.
Sports--Brazil--Press coverage.