Pŭrvobŭlgarskii︠a︡t kalendar
Subtitle: analiz na izvorite, vŭzstanovka i izvodi
By: Veselin Kandimirov
Publisher: Izdatelstvo "Prof. Petko Venedikov"
Published: 2021
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 119
ISBN-13: 9786197469233
Subjects: Bulgarian Calendar; Sources; History; Chronology
Notes: Includes bibliographical references (pages 117-119).

Summary in English.