Columbia subject headings:
Soviet Union--Politics and government--1936-1953.
T︠S︡K KPSS.
Harvard subject headings:
Communism--Soviet Union--History
Kommunisticheskaia partiia Sovetskogo Soiuza--Purges--History--Sources.
Kommunisticheskai͡a partii͡a Sovetskogo Soi͡uza--Purges.
Political persecution--Soviet Union.
Political rehabilitation--Soviet Union--History--Sources.
Political rehabilitation--Soviet Union.
Soviet Union--History--1925-1953.
Soviet Union--Politics and government--1936-1953.
Soviet Union--Politics and government--Sources.
Totalitarianism.
Princeton subject headings:
Political persecution--Soviet Union.
Political purges--Soviet Union.
Political rehabilitation--Soviet Union.
Soviet Union--History--1925-1953.
Soviet Union--Politics and government--1936-1953.