Pratt, Leonie <br/><br/>
Planet earth 

 - London:  Usborne Publishing Ltd.,  2007. 
 - 32 p. 
 - Usborne beginners, Level 1 .
<br/><br/><label>ISBN: </label>9780746080368 9781801310222 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth (Planet)<br/>Geology<br/>Geology Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>550 PRA