Columbia subject headings:
Fascism--Europe--History--20th century.
Political persecution--Soviet Union--History.
Soviet Union--History--1925-1953.
Soviet Union--Politics and government--1917-1936.
Soviet Union--Politics and government--1936-1953.
Harvard subject headings:
Fascism--Europe--History--20th century
Political persecution--Soviet Union--History
Soviet Union--History--1925-1953
Soviet Union--Politics and government--1917-1936
Soviet Union--Politics and government--1936-1953
Princeton subject headings: