Sŭshtnost i osobenosti na isli͡a︡ma sred bŭlgarite v Rodopite
By: Filip Churenev.
Publisher: Okrŭzhen kom-t na BKP; Okrŭzhen kom-t na DKMS
Published: 1977
Place of publication: Smoli͡a︡n
Language: bul
Number of pages: 46