Hughes, Catherine D. <br/><br/>
Gezegenler kitabı/ 
Catherine D. Hughes ; çizer David A. Aguilar 
 - Washington:  National Geographic ,  [200-]. 
 - 24 s.  ; renk.res.  ,19 cm. 
<br/><br/><label>ISBN: </label>9786053332930 
<br/><br/><label>Dewey Class. No.: </label>523.4  / HUG [200-]