Title: Охранка и Зубатовщина
Subjects: Intelligence service, Secret service, Russia. Okhrannyi︠a︡ otdi︠e︡lenīi︠a︡, Russia. Okhrannyi͡a otdi͡elenīi͡a
Places: Russia
People: Sergeĭ Vasilʹevich Zubatov (1864-1917)