Title: O mi︠a︡tezhi︠e︡ li︠e︡vykh s.-r
Subjects: Partīi︠a︡ sot︠s︡īalistov-revoli︠u︡t︠s︡īonerov, History, Partīi͡a sot͡sīalistov-revoli͡ut͡sīonerov