Verschuur, Gerrit <br/><br/>
The invisible universe  the story of radio astronomy 
Gerrit Verschuur                                            
 - 3rd ed. 
 - Cham  Springer  2015 
 - xii, 259p. 
<br/><br/><label>ISBN: </label>978-3-319-13421-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature - sky observation<br/>Radio astronomy
<br/><br/><label>Universal Decimal Class. No.: </label>52-77  / VER