Columbia subject headings:
Communism--Italy--History--20th century.
Communism--Italy--History--21st century.
Post-communism--Italy.
Harvard subject headings:
Communism--Italy--History--20th century
Communism--Italy--History--21st century.
Post-communism--Italy.
Princeton subject headings:
Communism--Italy--History--20th century.
Communism--Italy--History--21st century.
Post-communism--Italy.