Spravochnik na zashtitenite prirodni obekti v Sofiĭski okrŭg
By: sŭstaviteli Ekaterina Pavlova ... [et al.].
Contributors: Pavlova, Ekaterina.
Edition: Izd. 1.
Publisher: Zemizdat
Published: 1984
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 87
Notes: Bibliography: p. [89].