Title: Problemy kontroli︠a︡ i nadzora za organami VUChK i GPU USSR v 1918--nach. 1929 gg
Subjects: Vseukraïnsʹka nadzvychaĭna komisii︠a︡ po borotʹbi z kontrrevoli︠u︡t︠s︡ii︠e︡i︠u︡, spekuli︠a︡t︠s︡ii︠e︡i︠u︡ ta sluz︠h︡bovymy zlochynamy, Secret service, Law and legislation, Internal security, History
Places: Ukraine
Time periods: 20th century