Title: Статистические сведения о деятельности органов ВЧК-ОГПУ-НКВД-МГБ (1918-1953 гг.)
Subjects: Politics and government, Sources, History, Internal security, Secret service, Intelligence service, Statistics, Russia (Federation). Ministerstvo vnutrennikh del
Places: Soviet Union
Time periods: 1917-1936, 1936-1953