Columbia subject headings:
Italy--Economic conditions.
Italy--History--1870-1914.
Italy--Social conditions--1870-1918.
Riots--Italy.
Harvard subject headings:
Italy--Economic conditions.
Italy--History--1870-1914.
Italy--Social conditions.
Riots--Italy.
Princeton subject headings:
Italy--Economic conditions.
Italy--History--1870-1914.
Italy--Social conditions.
Riots--Italy.