Columbia subject headings:
Fascism--Italy--History.
Istituto nazionale della previdenza sociale (Italy)--History.
Social security--Italy--History.
Harvard subject headings:
Fascism--Italy--History
Istituto nazionale della previdenza sociale (Italy)
Istituto nazionale della previdenza sociale (Italy)--History.
Social security--Italy--History.
Princeton subject headings:
Fascism--Italy--History.
Istituto nazionale della previdenza sociale (Italy)
Social security--Italy--History.