Columbia subject headings:
Harvard subject headings:
Codignola, Tristano.
Codignola, Tristino.
Italy--Politics and government--1945-1976.
Italy--Politics and government--1976-1994.
Saragat, Giuseppe.
Socialism--Italy--20th century.
Socialism--Italy--History--20th century
Princeton subject headings:
Codignola, Tristino.
Italy--Politics and government--1945-1976.
Saragat, Giuseppe.
Socialism--Italy--History--20th century.