Columbia subject headings:
Balyt︠s︡ʹkyĭ, Vsevolod, 1892-1937.
Soviet Union. Narodnyĭ komissariat vnutrennikh del--Biography.
Soviet Union. Obʺedinennoe gosudarstvennoe politicheskoe upravlenie--Biography.
Harvard subject headings:
Balyt͡sʹkyĭ, Vsevolod, 1892-1937.
Intelligence service--Ukraine--History--20th century.
Soviet Union. Narodnyĭ komissariat vnutrennikh del--Biography.
Soviet Union. Obʺedinennoe gosudarstvennoe politicheskoe upravlenie--Biography.
Ukraine--History--1921-1944--Biography.
Princeton subject headings:
Balyt︠s︡ʹkyĭ, Vsevolod, 1892-1937--Biography.
Soviet Union. Narodnyĭ komissariat vnutrennikh del--Biography.
Soviet Union. Obʺedinennoe gosudarstvennoe politicheskoe upravlenie--Biography.