Columbia subject headings:
Italy--History--18th century--Dictionaries.
Italy--History--19th century--Dictionaries.
Italy--History--20th century--Dictionaries.
Harvard subject headings:
Italy--History--18th century--Dictionaries.
Italy--History--19th century--Dictionaries.
Italy--History--20th century--Dictionaries.
Princeton subject headings:
Italy--History--18th century--Dictionaries.
Italy--History--19th century--Dictionaries.
Italy--History--20th century--Dictionaries.