Columbia subject headings:
Police--Soviet Union--History--20th century--Sources.
Political persecution--Soviet Union--Sources.
Soviet Union--Politics and government--1936-1953--Sources.
Soviet Union. Glavnoe upravlenie kontrrazvedki "SMERSh"--History--Sources.
Soviet Union. Narodnyĭ komissariat gosudarstvennoĭ bezopasnosti--History--Sources.
Soviet Union. Narodnyĭ komissariat vnutrennikh del--History--Sources.
Stalin, Joseph, 1878-1953.
World War, 1939-1945--Secret service--Soviet Union--Sources.
Harvard subject headings:
Lubi︠a︡nka (Prison : Moscow, Russia)
Police--Soviet Union--History--Sources.
Political persecution--Soviet Union--History--Sources.
Secret service--Soviet Union--History--Sources.
Soviet Union--Politics and government--Sources.
Stalin, Joseph, 1878-1953
Princeton subject headings:
Police--Soviet Union--History--20th century--Sources.
Political persecution--Soviet Union--Sources.
Soviet Union--Politics and government--1936-1953--Sources.
Soviet Union. Glavnoe upravlenie kontrrazvedki "SMERSh"--History--Sources.
Soviet Union. Narodnyĭ komissariat gosudarstvennoĭ bezopasnosti--History--Sources.
Soviet Union. Narodnyĭ komissariat vnutrennikh del--History--Sources.
Stalin, Joseph, 1878-1953.
World War, 1939-1945--Secret service--Soviet Union--Sources.