Columbia subject headings:
Kirov, Sergeĭ Mironovich, 1886-1934--Assassination.
Kommunisticheskai͡a partii͡a Sovetskogo Soi͡uza--Purges.
Smolʹnyĭ (Museum : Saint Petersburg, Russia)
Soviet Union--Politics and government--1936-1953.
Stalin, Joseph, 1878-1953.
Terrorism--Soviet Union.
Harvard subject headings:
Kirov, Sergeĭ Mironovich, 1886-1934--Assassination.
Revolutionaries--Soviet Union--Biography
Soviet Union--History--1925-1953.
Princeton subject headings:
Kirov, Sergeĭ Mironovich, 1886-1934--Assassination.
Revolutionaries--Soviet Union--Biography.
Soviet Union--History--1925-1953.