Title: OGPU-NKGB v borʹbe so spet︠s︡sluzhbami I︠A︡ponii
Subjects: History, Secret service, Internal security, Intelligence service, Japanese Espionage, Relations, Foreign relations, Politics and government, Soviet Union. Obʺedinennoe gosudarstvennoe politicheskoe upravlenie, Soviet Union. Komitet gosudarstvennoĭ bezopasnosti, Counterrevolutions, Prevention
Places: Soviet Union, Japan, Russian Far East (Russia)
Time periods: 20th century, 1917-1936