Columbia subject headings:
Prisoners--Soviet Union--Language--Bibliography.
Prisoners--Soviet Union--Language--Dictionaries.
Russian language--Slang--Dictionaries.
Harvard subject headings:
Prisoners--Soviet Union--Language--Bibliography.
Prisoners--Soviet Union--Language--Dictionaries.
Russian language--Slang--Dictionaries.
Princeton subject headings:
Dictionaries.
Prisoners--Russia--Language (New words, slang, etc.)--Bibliography.
Prisoners--Russia--Language (New words, slang, etc.)--Dictionaries.
Russian language--Slang--Dictionaries.