Title: Ideĭno-politicheskiĭ krakh ėserovskogo maksimalizma
Subjects: History, Partii︠a︡ sot︠s︡īalistov-revoli︠u︡t︠s︡īonerov, Partīi︠a︡ sot︠s︡īalistov-revoli︠u︡t︠s︡īonerov