Columbia subject headings:
Industrial relations--Italy--History.
Italy--Politics and government--1870-1914.
Social legislation--Italy--History.
Harvard subject headings:
Industrial relations--Italy--History.
Italy--Politics and government--1870-1914.
Social legislation--Italy--History.
Princeton subject headings:
Industrial relations--Italy--History.
Italy--Politics and government--1870-1914.
Social legislation--Italy--History.