Columbia subject headings:
Russian language--Dialects--Societies, etc.
Russian language--Dialects.
Russian language--Lexicology--Societies, etc.
Russian language--Lexicology.
Harvard subject headings:
Russian language--Dialects.
Russian language--Lexicology.
Princeton subject headings:
Periodicals.
Russian language--Dialects--Periodicals.
Russian language--Lexicography--Periodicals.
Russian language--Lexicology--Periodicals.