Columbia subject headings:
Harvard subject headings:
Convict labor--Russia (Federation)
Correctional law--Russia (Federation)
Labor laws and legislation--Russia (Federation)
Prisoners--Legal status, laws, etc.--Russia (Federation)
Prisons--Law and legislation--Russia (Federation)
Punishment--Russia (Federation)
Statutes and codes.
Princeton subject headings:
Convict labor--Law and legislation--Russia (Federation).
Forced labor--Law and legislation--Russia (Federation).
Prisons--Law and legislation--Russia (Federation).