Columbia subject headings:
Political prisoners--Soviet Union--Language.
Russian language--New words--Dictionaries.
Russian language--Obscene words--Dictionaries.
Russian language--Slang--Dictionaries.
Harvard subject headings:
Political prisoners--Soviet Union--Language.
Russian language--New words--Dictionaries.
Russian language--Obscene words--Dictionaries.
Russian language--Slang--Dictionaries.
Princeton subject headings:
Dictionaries.
Obscene words--Russian--Dictionaries.
Political prisoners--Soviet Union--Language (New words, slang, etc.)
Russian language--New words--Dictionaries.
Russian language--Slang--Dictionaries.