Observational evidences of activity of galaxies  International astronomical symposium,  Byurakan)  3-7 Juin, 1986 : <br/><br/>
Abstracts of contributed papers & posters =  Резюме докладов и стендовых статей. 
 Резюме докладов и стендовых статей 

 - Byurakan :  [S. n.],  1986. 
 - 172 pages ;  21 cm. 
 - 524.62 (NLA) .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Galaxies --Congresses
<br/><br/><label>Universal Decimal Class. No.: </label>524.62 (NLA)