Columbia subject headings:
Communists--Italy--Biography.
Silone, Ignazio, 1900-1978.
Socialists--Italy--Biography.
Tasca, Angelo, 1892-1960.
Harvard subject headings:
Communists--Italy--Biography
Silone, Ignazio, 1900-1978
Socialists--Italy--Biography
Tasca, Angelo, 1892-1960.
Princeton subject headings:
Communists--Italy--Biography.
Silone, Ignazio, 1900-1978.
Socialists--Italy--Biography.
Tasca, Angelo, 1892-1960.