Title: Chekistsʹke dosʹi︠e︡ okupovanoï Ukraïny
Subjects: Sources, Politics and government, Economic conditions, History (General), Political and diplomatic history, Ukraine, Sluz͡hba bezpeky Ukraïny. Haluzevyĭ derz͡havnyĭ arkhiv, Sluz͡hba bezpeky Ukraïny
Places: Ukraine
Time periods: 20th century