Columbia subject headings:
Prisoners--Legal status, laws, etc.--Russia (Federation)
Prisoners--Russia (Federation)--Life skills guides.
Harvard subject headings:
Imprisonment--Russia (Federation)
Prisoners--Legal status, laws, etc.--Russia (Federation)
Prisoners--Russia (Federation)--Life skills guides.
Prisons--Russia (Federation)
Princeton subject headings:
Imprisonment--Soviet Union.
Internment camps--Soviet Union.
Prisoners--Health and hygiene--Soviet Union.
Prisoners--Legal status, laws, etc.--Soviet Union.
Prisons--Sovet Union.