Columbia subject headings:
Italy--Economic conditions--19th century.
Italy--History--1815-1870.
Italy--Social conditions--19th century.
Italy--Social policy--19th century.
Harvard subject headings:
Italy--Economic conditions--19th century.
Italy--History--1815-1870.
Italy--Social conditions--19th century.
Italy--Social policy--19th century.
Princeton subject headings:
Italy--History--1815-1870.
Italy--Social conditions--19th century.
Italy--Social policy--19th century.