The Earth. 

 - First edition. 
 - 16 pages :  illustrations ;  21 cm. 
 - Learn about universe .
<br/><br/><label>ISBN: </label>9786144638972 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Earth (Planet)--Juvenile literature.<br/>Universe--Juvenile literature.
<br/><br/><label>Dewey Class. No.: </label>550.3