Columbia subject headings:
Italy--Politics and government--1870-1914.
Paris (France)--History--Commune, 1871--Foreign public opinion, Italian.
Public opinion--Italy--History--19th century.
Socialism--Italy--History--19th century.
Harvard subject headings:
Italy--Politics and government--1870-1914.
Paris (France)--History--Commune, 1871--Foreign public opinion, Italian.
Public opinion--Italy--History--19th century.
Socialism--Italy--19th century.
Socialism--Italy--History--19th century
Princeton subject headings:
Paris (France)--History--Commune, 1871.
Socialism--Italy--History.