Columbia subject headings:
Russian language--Dialects.
Russian language--Lexicography.
Russian language--Suffixes and prefixes.
Harvard subject headings:
Russian language--Dialects.
Russian language--Lexicography.
Russian language--Suffixes and prefixes.
Princeton subject headings:
Russian language--Dialects.
Russian language--Lexicography.
Russian language--Suffixes and prefixes.