Atlas na peshterite v raǐon Belogradchik
Subtitle: Speleological atlas of the Belogradchik region
By: sŭstaviteli Aleksandŭr Leonidov, Plamen Trifonov
Publisher: Izdatelska kŭshta
Published: 2005
Place of publication: Sofii͡a
Language: bul
Number of pages: 32
Subjects: Cave dwellings; History; Caves; Belogradchik; Antiquities
Other titles: Speleological atlas of the Belogradchik region
Notes: Colored maps on endpapers.

Includes bibliographical references (p. 32).