Title: Ot Kirilla Filosofa do Konstantina Kostenet︠s︡kogo i Vasilii︠a︡ Sofii︠a︡nina
Subjects: Medieval Civilization, Slavs, Books and reading, Relations, Church Slavic Manuscripts, History, Influence, History and criticism
Places: Slavic countries
People: Cyril Saint, Apostle of the Slavs (approximately 827-869), Methodius Saint, Apostle of the Slavs (approximately 825-884 or 885)