"Bracewell, Ronald N" <br/><br/>
Galactic Club: Intelligent Life in Outer Space 

 - \\197500ENGGPSX 
 - W h Freeman   1975  Sanfrancisco  
 - 140 p 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label>071670353X