Columbia subject headings:
Abramkin, V. F. (Valeriĭ Fedorovich)
Human rights workers--Russia (Federation)--Biography.
Political prisoners--Soviet Union--Biography.
Prisoners--Civil rights--Russia (Federation)
Harvard subject headings:
Abramkin, V. F. (Valeriĭ Fedorovich)
Human rights workers--Russia (Federation)--Biography.
Political prisoners--Soviet Union--Biography
Prisoners--Civil rights--Russia (Federation)
Princeton subject headings:
Abramkin, V. F. (Valeriĭ Fedorovich)
Dissenters--Russia (Federation).
Dissenters--Soviet Union.
Human rights workers--Russia (Federation).
Human rights workers--Soviet Union.