Veron-Cetty, M. P. <br/><br/>
A catalogue of quasars active nuclei 
M. P. Veron-Cetty and P. Veron                                             
 - 4th ed. 
 - Germany  European Southern Observatory  1989 
 - 143p. 
 - ESO Scientific Report no.7 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics Thesaurus<br/>Catalogue-Active galactic Nuclei<br/>Catalogue-Quasars
<br/><br/><label>Universal Decimal Class. No.: </label>083.8:52-77  / VER