Universe /   Brian Williams.   

 - Essex :   Miles Kelly Publishing,  c2004.   
 - 40p. : col. ill.   
 -  Question & Answer encyclopedia .
<br/><br/> Includes index  
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>CIR 523.1 W67 2004