Columbia subject headings:
Brazil--History--To 1822.
National libraries--Brazil--History.
National libraries--Portugal--History.
Portugal--History--John V, 1706-1750.
Portugal--Kings and rulers--Books and reading--History--18th century.
Harvard subject headings:
Princeton subject headings:
Brazil--History--To 1822.
National libraries--Brazil--History.
National libraries--Portugal--History.
Portugal--History--John V, 1706-1750.
Portugal--Kings and rulers--Books an reading--History--18th century.