T︠S︡ŭrkovno-kalendarnii︠a︡t vŭpros
By: Todor Sŭbev
Publisher: Sinodalno Izdatelstvo
Published: 1968
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 80
Subjects: Julian Calendar; Gregorian Calendar; Calendars; Fasts and feasts; Bŭlgarska pravoslavna t︠s︡ŭrkva
Notes: Includes bibliographical references.

Summary and added contents page in French.