Astrofizicheskie issledovaniia. 
 Astrophysical investigations 

 - [Sofiia, :  Izd-vo na Bulgarskata akademiia na naukite]. 
 - v. :  ill. ;  24 cm. 
 - t. 1-5; 1975-1989. 
<br/><br/> Chemical abstracts  0009-2258  1975-1977 
<br/><br/><br/>Summaries in English. 
<br/><br/>Issued by Bulgarskaia akademiia nauk. 
<br/><br/><label>ISSN: </label>0324-1459 
 = Astrofizicheskie issledovaniya 
 = Astrofiz. issled. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astrophysics.