Bulgarian Astronomical Journal /
Bulgarian Academy of Sciences Institute of Astronomy and Rozhen NAO Bulgarian Astronomical Society.
- Sofia : Paradigma publishing house, 2010-.
- v. : ill. ; 24 см.
- годишник
- 2008, v. 10
Each issue has also a distinctive title.
Issued by: Bulgarian Academy of Sciences Institute of Astronomy and Rozhen NAO Bulgarian Astronomical Society