Title: Dokumenty KPSS o Leninskom komsomole i pionerii
Subjects: Sources, Vsesoi︠u︡znyĭ leninskiĭ kommunisticheskiĭ soi︠u︡z molodezhi, Vsesoi︠u︡znai︠a︡ pionerskai︠a︡ organizat︠s︡ii︠a︡ imeni V.I. Lenina, History