Hazard, C. , and S. Mitton. <br/><br/>
Active galactic nuclei based on the proceedings of a nato advanced study institu / 
C. , and S. Mitton Hazard. 
 - [S.l.] :  Cambridge University Press, NY,  1979. 
 - 1 v. (unpaged) 
<br/><br/> Hardcover. 
<br/><br/><label>Dewey Class. No.: </label>523.112 HAZ