Columbia subject headings:
Political rehabilitation--Soviet Union.
Revolutionaries--Soviet Union--Biography.
Soviet Union--Politics and government.
Harvard subject headings:
Political rehabilitation--Soviet Union.
Revolutionaries--Soviet Union--Biography
Soviet Union--Politics and government--1917-1936.
Princeton subject headings:
Communism and intellectuals--Soviet Union.
Political persecution--Soviet Union.
Political rehabilitation--Soviet Union.
Soviet Union--Politics and government--1936-1953.
Vsesoi︠u︡znai︠a︡ kommunisticheskai︠a︡ partii︠a︡ (bolʹshevikov)--Purges.