Peterson, Bradley M <br/><br/>
An introduction to active galactic nuclei 
Bradley M Peterson 
 - Cambridge  Cambridge University Press  2004 
 - xvi,238 p. : ill. ; 26 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780521479110 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Active galactic nuclei<br/>Aktiver galaktischer Kern
<br/><br/><label>Dewey Class. No.: </label>523.112 PET