Datite na vŭzt︠s︡ari︠a︡vane na bŭlgarskite kanove do Umor
Subtitle: privŭrzvane na bŭlgarskii︠a︡ t︠s︡iklov kalendar kŭm khristi︠a︡nskii︠a︡ kalendar
By: Svetoslav Diamandiev.
Publisher: Kota print
Published: 2006
Place of publication: Stara Zagora
Language: bul
Number of pages: 40
Subjects: Calendar, Bulgarian.; Bulgaria -- History -- To 1393 -- Chronology.