Title: Osnovnye napravlenii͡a︡ dei͡a︡telʹnosti organov GPU-OGPU T͡S︡entralʹnogo Chernozemʹi͡a︡ v 1922-1934 godakh
Subjects: Anti-communist movements, History, Internal security, Secret service, Soviet Union, Soviet Union. Obʺedinennoe gosudarstvennoe politicheskoe upravlenie, Russian S.F.S.R. Gosudarstvennoe politicheskoe upravlenie
Places: Central Chernozem Region, Central Chernozem Region (Russia), Russia (Federation), Soviet Union
Time periods: 1917-1936, 20th century