Title: O vnovʹ otkrytom pami︠a︡tniki︠e︡ Tverskoĭ pisʹmennosti XV vi︠e︡ka
Subjects: Russian literature, History and criticism, History
Places: Tverskai︠a︡ oblastʹ (Russia)
People: Ḟoma Inok (active 15th century), Boris Aleksandrovich Duke of Tver (1399-1461)
Time periods: To 1700