Kiril i Metodiǐ.
Contributors: Kirmagova, A.; Duĭchev, Ivan.; Sofia. Universitet. Biblioteka
Published: 1963
Place of publication: Sofiia
Language: bul
Number of pages: 45
Subjects: Cyril, -- Saint, Apostle of the Slavs, -- ca. 827-869 -- Bibliography; Methodius, -- Saint, Apostle of the Slavs, -- ca. 825-884 or 5 -- Bibliography