Columbia subject headings:
Harvard subject headings:
Albanians--Italy--History--19th century.
Italy--Ethnic relations--History--19th century.
Italy--History--1849-1870.
Sociolinguistics--Italy.
Princeton subject headings:
Albanians--Italy--History--19th century.
Italy--Ethnic relations--History--19th century.
Italy--History--1849-1870.
Sociolinguistics--Italy.