Vi︠e︡rata na pŭrvobŭlgariti︠e︡
Subtitle: Die Religion der Protobulgaren
Series: Godishnik na Sofiĭskii︠a︡ Universitet, Istoriko-filologicheski fakultet -- kn. 35/1
Publisher: Pridvorna pechat.
Published: 1939
Place of publication: Sofii︠a︡
Language: bul; gre
Number of pages: 62
Subjects: Bulgars (Turkic people); Religion
Other titles: Religion der Protobulgaren
Notes: Bulgarian; with some Greek text.