Columbia subject headings:
Communists--Italy--Biography.
Italians--Effect of imprisonment on--Soviet Union.
Partito comunista italiano--Biography.
Political persecution--Soviet Union.
Soviet Union--Politics and government--1936-1953.
Victims of state-sponsored terrorism--Soviet Union.
Harvard subject headings:
Communists--Soviet Union.
Immigrants--Soviet Union.
Italians--Soviet Union.
Italy--Emigration and immigration.
Partito comunista italiano--History.
Political persecution--Soviet Union.
Soviet Union--Emigration and immigration.
Soviet Union--History--1925-1953.
Princeton subject headings:
Communists--Soviet Union.
Immigrants--Soviet Union.
Italians--Soviet Union.
Italy--Emigration and immigration.
Partito comunista italiano--History.
Political persecution--Soviet Union.
Soviet Union--Emigration and immigration.
Soviet Union--History--1925-1953.