Columbia subject headings:
Harvard subject headings:
Berlinguer, Enrico.
Communism--Italy--History
Gramsci, Antonio, 1891-1937
Italy--Politics and government--20th century.
Longo, Luigi, 1900-1980.
Partito comunista italiano
Togliatti, Palmiro, 1893-1964.
Princeton subject headings:
Berlinguer, Enrico.
Communism--Italy--History.
Communists--Italy--Biography.
Gramsci, Antonio, 1891-1937.
Longo, Luigi, 1900-1980.
Partito comunista italiano--Biography.
Togliatti, Palmiro, 1893-1964.