Columbia subject headings:
Parti socialiste (France)--History--20th century.
Partito socialista italiano--History--20th century.
Political culture--France--History--20th century.
Political culture--Italy--History--20th century.
Socialism--France--History--20th century.
Socialism--Italy--History--20th century.
Harvard subject headings:
Princeton subject headings:
France--Politics and government--1945-1958.
Italy--Politics and government--1945-1976.
Parti socialiste-S.F.I.O.--History.
Partito socialista italiano--History.
Politics and culture--France--History--20th century.
Politics and culture--Italy--History--20th century.
Socialism--France--History--20th century.
Socialism--Italy--History--20th century.