Columbia subject headings:
Harvard subject headings:
Argentina--Emigration and immigration--History--19th century.
Argentina--Emigration and immigration--History--20th century.
Italians--Argentina--History--19th century.
Italians--Argentina--History--20th century.
Piedmont (Italy)--Emigration and immigration--History--19th century.
Piedmont (Italy)--Emigration and immigration--History--20th century.
Princeton subject headings:
Argentina--Emigration and immigration--History--19th century.
Argentina--Emigration and immigration--History--20th century.
Italians--Argentina--History--19th century.
Italians--Argentina--History--20th century.
Piedmont (Italy)--Emigration and immigration--History--19th century.
Piedmont (Italy)--Emigration and immigration--History--20th century.