Columbia subject headings:
Harvard subject headings:
Fascism--Italy--Public opinion.
Italy--Politics and government--1914-1922--Public opinion.
Italy--Politics and government--1922-1945--Public opinion.
Journalism, Socialist--Germany.
Public opinion--Germany
Rote Fahne.
Vorwärts
Princeton subject headings:
Fascism--Italy.
Rote Fahne.
Vorwärts.