Galactic and extra-galactic radio astronomy 
edited by Gerrit L. Verschuur and Kenneth I. Kellermann 
 - Berlin  Springer-Verlag  1974 
 - ix, 402p. 
<br/><br/><label>ISBN: </label>3-540-06504-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Extragalactic radio sources<br/> Radio astronomy <br/>Astronomy and astrophysics thesaurus 
<br/><br/><label>Universal Decimal Class. No.: </label>52-77:524.7  / GAL