Columbia subject headings:
Italian literature--19th century.
Italian literature--20th century.
Italy--History--1849-1870.
Italy--History--1870-1914.
Italy--History--1914-1922.
Harvard subject headings:
Italian literature--19th century
Italian literature--20th century
Italy--History--1849-1870.
Italy--History--1870-1914.
Italy--History--1914-1922.
Princeton subject headings: