Columbia subject headings:
Political purges--Soviet Union.
Soviet Union--History--1925-1953.
Soviet Union. Narodnyĭ komissariat vnutrennikh del.
Zhukovskiĭ, S. B.--Imprisonment.
Harvard subject headings:
Political purges--Soviet Union.
Soviet Union--History--1925-1953.
Soviet Union. Narodnyĭ komissariat vnutrennikh del
Zhukovskiĭ, Semen Borisovich, 1896---Imprisonment.
Princeton subject headings:
Political purges--Soviet Union.
Soviet Union--History--1925-1953.
Soviet Union. Narodnyĭ komissariat vnutrennikh del
Zhukovskiĭ, S. B.--Imprisonment.