Columbia subject headings:
Harvard subject headings:
Fedorov, I︠U︡riĭ Ivanovich
Murzhenko, Alekseĭ, 1942-
Political prisoners--Soviet Union--Biography
Prisons--Russia (Federation)--Permskai︠a︡ oblastʹ.
Princeton subject headings:
Dissenters--Soviet Union--Biography.
Fedorov, I︠U︡riĭ.
Murzhenko, Alekseĭ Grigorʹevich, 1942-
Political prisoners--Soviet Union--Biography.
Soviet Union--Politics and government--1953-.