Khachikian, E. Ye. <br/><br/>
A spectroscopic study of luminous galactic nuclei / 
E Ye Khachikyan; D W Weedman. 
 - [S. l.] :  [S. n.],  1971. 
 - pp. 389-406 ;  23 cm. 
 - 52 (NLA) .
<br/><br/> Астрофизика Ажгуст, 1971, том 7, вып. 3. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Galactic nuclei 
<br/><br/><label>Universal Decimal Class. No.: </label>52 (NLA)