Columbia subject headings:
Brazil--Commerce--History.
Brazil--History--1763-1822.
Mercantile system--Portugal--History.
Portugal--Economic policy.
Harvard subject headings:
Brazil--Commerce--History.
Brazil--History--1763-1822.
Mercantile system--Portugal--History.
Portugal--Economic policy.
Princeton subject headings:
Brazil--Commerce--History.
Brazil--History--1763-1822.
Mercantile system--Portugal--History.
Portugal--Economic policy.