Columbia subject headings:
Brazil--Intellectual life--19th century.
Brazil--Intellectual life--20th century.
Brazilian newspapers--History--19th century.
Brazilian newspapers--History--20th century.
Brazilian periodicals--History--19th century.
Brazilian periodicals--History--20th century.
Press--Brazil--History--19th century.
Press--Brazil--History--20th century.
Harvard subject headings:
Brazilian periodicals--Brazil--São Paulo--History--19th century.
Brazilian periodicals--Brazil--São Paulo--History--20th century.
São Paulo (Brazil)--Intellectual life--19th century.
São Paulo (Brazil)--Intellectual life--20th century.
Princeton subject headings:
Brazil--Intellectual life--19th century.
Brazil--Intellectual life--20th century.
Brazilian newspapers--History--19th century.
Brazilian newspapers--History--20th century.
Brazilian periodicals--History--19th century.
Brazilian periodicals--History--20th century.
Press--Brazil--History--19th century.
Press--Brazil--History--20th century.