Columbia subject headings:
Italians--Switzerland--History--21st century.
Italy--Emigration and immigration--History--21st century.
Switzerland--Emigration and immigration--History--21st century.
Harvard subject headings:
Italians--Switzerland--History--21st century.
Italy--Emigration and immigration--History--21st century.
Switzerland--Emigration and immigration--History--21st century.
Princeton subject headings:
Italians--Switzerland--History--21st century.
Italy--Emigration and immigration--History--21st century.
Switzerland--Emigration and immigration--History--21st century.