Mitton, Jacqueline. <br/><br/>
Cambridge dictionary of astronomy: 

 - Cambridge ; | New York  Cambridge University Press,  2001 
 - vi, 443 p. : 
<br/><br/><label>ISBN: </label>0521804809 | 9780521804806 
<br/><br/><label>Dewey Class. No.: </label>REF 520.3 MIT-C 2001