Columbia subject headings:
Harvard subject headings:
Fraternal organizations--Italy--Political activity--History.
Fraternal organizations--Law and legislation--Italy--History.
Italy--Social policy.
Working class--Italy--Political activity--History.
Princeton subject headings:
Fraternal organizations--Italy--Political activity--History.
Fraternal organizations--Law and legislation--Italy--History.
Italy--Social policy.
Working class--Italy--Political activity--History.