Columbia subject headings:
Communists--Soviet Union--Biography.
GULag NKVD.
Immigrants--Soviet Union--Biography.
Italians--Soviet Union--Biography.
Italy--Emigration and immigration.
Political persecution--Soviet Union.
Soviet Union--Emigration and immigration.
Harvard subject headings:
Communists--Soviet Union--Biography
GULag NKVD.
Immigrants--Soviet Union--Biography.
Italians--Soviet Union--Biography.
Italy--Emigration and immigration.
Political persecution--Soviet Union.
Soviet Union--Emigration and immigration.
Princeton subject headings: