Mezhdunarodnai︠a︡ dei︠a︡telʹnostʹ KPSS po razvitii︠u︡ internat︠s︡ionalʹnykh svi︠a︡zeĭ SSSR s trudi︠a︡shchimisi︠a︡ zarubezhnykh stran (1921-1937 gg.) | lit.salon