Title: Ispravitelʹno-trudovye lageri︠a︡ Kuĭbyshevskoĭ oblasti kak regionalʹnai︠a︡ struktura sovetskoĭ karatelʹno-repressivnoĭ sistemy--GULAG NKVD (1937--ii︠u︡nʹ 1941 g.)
Subjects: Prison industries, Convict labor, Concentration camps, Sources, GULag NKVD, Forced labor, History, Political crimes and offences, Social sciences, Social pathology. Social and public welfare. Criminology
Places: Russia (Federation), Samarskai︠a︡ oblastʹ (Russia), Samarskai︠a︡ oblastʹ, Soviet Union
Time periods: 20th century