Title: Neobkhodimoe rukovodstvo dli︠a︡ Agentov Chrezvychaĭnykh Komissiĭ
Subjects: Russian S.F.S.R., Russian S.F.S.R. Chrezvychaĭnai︠a︡ komissii︠a︡ po borʹbe s kontr-revoli︠u︡t︠s︡ieĭ i sabotazhem, Intelligence service, Sources, Internal security, History
Places: Soviet Union
Time periods: Revolution, 1917-1921