Kiril i Metodiǐ.
Publisher: Narodna prosveta
Published: 1969
Place of publication: Sofiia
Language: bul
Number of pages: 247
Subjects: Cyril, -- Saint, Apostle of the Slavs, -- ca. 827-869.; Methodius, -- Saint, Apostle of the Slavs, -- ca. 825-884 or 5.