Columbia subject headings:
Censorship--Europe--History--18th century.
Censorship--Portugal--History--18th century.
Enlightenment--Europe--18th century.
Pombal, Sebastião José de Carvalho e Melo, Marquês de, 1699-1782.
Portuguese literature--History and criticism--18th century.
Harvard subject headings:
Princeton subject headings:
Censorship--Portugal--History--18th century.
Enlightenment--Portugal.
Intellectuals--Portugal--History--18th century.
Portugal--Intellectual life--18th century.