edited by Illingworth, Valerie. <br/><br/>
The facts on file dictionary of astronomy/ 

 - New York  Facts On file, Inc.  1979 
 - 378  p. 
<br/><br/><label>ISBN: </label>871963264 
<br/><br/><label>Dewey Class. No.: </label>REF 520.3 F142 1979