Bi︠e︡li︠a︡kovskoto plato
Subtitle: peshteri i doistoricheski selishta
By: ot Rafail Popov
Series: Materiali za arkheologicheska karta na Bŭlgarii︠a︡ -- kn. 3; Izdanii︠a︡ na Narodnii︠a︡ muzeĭ v Sofii︠a︡ -- [no. 12]
Publisher: Pridvorna pechatnitsa
Published: 1925
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 58
Subjects: Caves; Antiquities