Columbia subject headings:
Chornovil, Vi︠a︡cheslav.
Dissenters--Ukraine--Biography.
Kheĭfet︠s︡, Mikhail.
Ovsii︠e︡nko, Vasylʹ.
Political prisoners--Ukraine--Biography.
Popadi͡uk, Zori͡an.
Prisons--Russia (Federation)--Mordovii︠a︡.
Rudenko, Mykola, 1920-2004.
Stus, Vasylʹ, 1938-1985.
Harvard subject headings:
Dissenters--Ukraine--Biography
Political prisoners--Ukraine--Biography
Prisons--Russia (Federation)--Mordovii︠a︡.
Princeton subject headings:
Dissenters--Ukraine--Biography.
Political prisoners--Ukraine--Biography.
Prisons--Russia (Federation)--Mordovii︠a︡.