INTERNATIONAL ASTRONOMICAL UNION SYMPOSIUM (194th <br/><br/>
"Active galactic nuclei and related phenomena. Proceedings of the IAU symposium No. 194. Byurakan, Armenia, August 17-22, 1998" 

 - USA  ASP  1999 
 - 477 p. 
<br/><br/><label>ISBN: </label>1-58381-008-0 
<br/><br/><label>Source: </label>48436A