Columbia subject headings:
Harvard subject headings:
Italy--Politics and government--1945-1976--Anecdotes.
Lotta continua (Association)
Radicalism--Italy--History--20th century
Social movements--Italy--History--20th century.
Princeton subject headings:
Italy--Politics and government--1945-1976.
Lotta continua (Association)--History.
Radicalism--Italy--History--20th century.
Sinigaglia, Sergio.