Active galactic nuclei :  Based on the proceedings of a NATO Advanced Study Institute held at the Institute of Astronomy, University of Cambridge, August 1977 / 
Ed. by C. Hazard, S. Mitton. 
 - Cambridge, [Eng.] ;  New York :  Cambridge University Press,  1979. 
 - vi, 317 p. :  ill. ;  24 cm. 
 - Cambridge Astrophysics Series  [1] .
<br/><br/>Includes bibliogr. references and indexes. 
<br/><br/><label>ISBN: </label>0521224942 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quasars--Congresses<br/>Galactic nuclei--Congresses<br/>Nuclear astrophysics--Congresses