Roy, A. E. <br/><br/>
Astronomy  structure of the universe 
A. E. Roy and D. Clarke                                                    
 - 3rd ed. 
 - Bristol  Adam Hilger  1989 
 - xiii, 299p. 
<br/><br/><label>ISBN: </label>0-85274-082-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy<br/>Astronomy and astrophysics thesaurus<br/>Universe
<br/><br/><label>Universal Decimal Class. No.: </label>52  / ROY