Columbia subject headings:
Brazil--Commerce--History.
Brazil--Economic conditions.
Brazil--Politics and government.
Portugal--Colonies--America--Administration.
Harvard subject headings:
Brazil--Commerce--History.
Brazil--Economic conditions.
Brazil--Politics and government.
Portugal--Colonies--America--Administration.
Princeton subject headings:
Brazil--Commerce--History.
Brazil--Economic conditions.
Brazil--Politics and government.
Portugal--Colonies--America--Administration.