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 
<br/><br/> Each issue has also a distinctive title. 
<br/><br/>Issued by: Bulgarian Academy of Sciences Institute of Astronomy and Rozhen NAO Bulgarian Astronomical Society 
<br/><br/><label>ISSN: </label>1313-2709 
 = Bulgarian Astronomical Journal 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Աստղագիտություն--2010---periodicals