Tǔrzhestvena sesiia za khiliada i sto godishninata na slavianskata pismenost.
Contributors: Georgiev, Emil Ivanov,; Dinekov, Petŭr Nikolov, 1910-,; Lekov, Ivan,
Publisher: Bǔlgarska akademiia na naukite
Published: 1965
Place of publication: Sofiia
Language: bul
Number of pages: 189
Subjects: Cyril, -- Saint, Apostle of the Slavs, -- ca. 827-869.; Methodius, -- Saint, Apostle of the Slavs, -- ca. 825-884 or 5.; Church Slavic language; Church Slavic literature