Weedman, Daniel W. <br/><br/>
Quasar astronomy 
Daniel W. Weedman 
 - Cambridge  Cambridge University Press  1986 
 - 217 p. : ill. ; 23 cm. 
<br/><br/><label>ISBN: </label>0521356741 
<br/><br/><label>LCCN: </label>85-030924 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quassars<br/>Radio astronomy