Columbia subject headings:
French language--Dialects--Switzerland--Grammar.
French language--Dialects--Switzerland--Lexicology.
French language--Provincialisms--Switzerland.
Harvard subject headings:
French language--Dialects--Switzerland.
French language--Grammar.
French language--Lexicology.
Princeton subject headings:
French language--Dialects--Switzerland.
French language--Grammar.
French language--Lexicology.