Peterson, B. M. <br/><br/>
An introduction to active galactic nuclei 
B. M. Peterson                                             
 - Cambridge  Cambridge University Press  1997 
 - xvi, 238p. 
<br/><br/><label>ISBN: </label>0-521-47911-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>active galactic nuclei
<br/><br/><label>Universal Decimal Class. No.: </label>524.64  / PET