Burbidge, Geoffrey R. <br/><br/>
Quasi-stellar objects 
[by] Geoffrey Burbidge and Margaret Burbidge. 
 - San Francisco  W.H. Freeman  [1967] 
 - viii, 235 p.  illus.  21 cm. 
 - A Series of books in astronomy and astrophysics .
<br/><br/>Bibliography: p. [221]-228. 
<br/><br/><label>LCCN: </label>67017457 //r89 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quasars.
<br/><br/><label>LC Class. No.: </label>QB860  / .B87 
<br/><br/><label>Dewey Class. No.: </label>523