Columbia subject headings:
Harvard subject headings:
Pombal, Sebastião José de Carvalho e Melo, Marquês de, 1699-1782--Congresses.
Portugal--History--18th century--Congresses.
Statesmen--Portugal--Biography--Congresses.
Princeton subject headings:
Pombal, Sebastião José de Carvalho e Melo, Marquês de, 1699-1782--Congresses.
Portugal--History--18th century--Congresses.
Statesmen--Portugal--Biography--Congresses.