Columbia subject headings:
Harvard subject headings:
Communism--Italy--Naples--History.
Italy--History--German occupation, 1943-1945.
Togliatti, Palmiro, 1893-1964.
Princeton subject headings:
Naples (Italy)--History--1860-1945.
Partito comunista italiano--History.
Togliatti, Palmiro, 1893-1964.