Title: Pravyĭ uklon v VKP(b) i ego razgrom, 1928-1930 gg
Subjects: Communist revisionism, History, Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za, Vsesoyuznaya kommunisticheskaya partiya (bol'shevikov)