Stranit︠s︡y proletarskoĭ solidarnosti : podderzhka cheshskimi i slovatskimi trudi︠a︡shchimisi︠a︡ dela sot︠s︡ialisticheskogo stroitel'stva v SSSR 1926-1032
K 250 [i.e. dvukhsotpi︠a︡tidesi︠a︡ti]-letii︠u︡ Akademii︠a︡ nauk SSSR : I︠u︡bileĭnai︠a︡ sessii︠a︡ Akademii nauk Ėstonskoĭ SSR, posvi︠a︡shchennai︠a︡ 250-letii︠u︡ Akademii nauk Soi︠u︡za SSR, 23 mai︠a︡ 1974 goda