Columbia subject headings:
Italians--Switzerland--History--20th century.
Italy--Emigration and immigration.
Political refugees--Italy.
Political refugees--Switzerland.
Switzerland--Emigration and immigration.
World War, 1939-1945--Refugees.
Harvard subject headings:
Italians--Switzerland--History--20th century.
Italy--Emigration and immigration.
Political refugees--Italy.
Political refugees--Switzerland.
Switzerland--Emigration and immigration.
World War, 1939-1945--Refugees.
Princeton subject headings:
Italians--Switzerland--History--20th century.
Italy--Emigration and immigration.
Political refugees--Italy.
Political refugees--Switzerland.
Switzerland--Emigration and immigration.
World War, 1939-1945--Refugees.