Title: Shesto upravlenie
First published: 2009
Subjects: Politics and government, Officials and employees, Intelligence service, Sources, Secret service, Bulgaria, Bulgaria. Dŭrzhavna sigurnost, Bulgarian Espionage, Biography, History, Career in secret service, Bulgaria. Ministerstvo na vŭtreshnite raboti. Shesti ottel
LC classification: JN9605.A55 I687 2008