Columbia subject headings:
Italian language--20th century.
Italian language--Foreign words and phrases--Dictionaries.
Italian language--New words--Dictionaries.
Italian language--Slang--Dictionaries.
Harvard subject headings:
Italian language--20th century.
Italian language--Foreign words and phrases--Dictionaries.
Italian language--New words--Dictionaries.
Italian language--Slang--Dictionaries.
Princeton subject headings:
Dictionaries.
Italian language--Dictionaries.
Italian language--New words--Dictionaries.