Book review: "Soviet state security agencies in 1939 – in Jun 1941. Documents of Special State archive of security service of Ukraine / Editor: Vasyl Danilenko, Serhiy Kokin. – K.: Publishing house "Kyiv-Mohyla Academy", 2009. – 1311 p. - O. Hohun (From the archives of the VUChK, GPU, NKVD, KGB, 2010)