Columbia subject headings:
Florence (Italy)--Census, 1427.
Florence (Italy)--Economic conditions--Sources.
Florence (Italy)--History--1421-1737--Sources.
Florence (Italy)--Social conditions--Sources.
Harvard subject headings:
Florence (Italy)--Census, 1427.
Florence (Italy)--Economic conditions--Sources.
Florence (Italy)--Social conditions--Sources.
Princeton subject headings:
Florence (Italy)--Census, 1427.
Florence (Italy)--Economic conditions--Sources.
Florence (Italy)--History--1421-1737--Sources.
Florence (Italy)--Social conditions--Sources.