Green, Jen,  <br/><br/>
50 things you should know about environment 

 - 80 pages :   colour photographs ;   26 cm 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9781784935627 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental degradation - Juvenile literature. ; Environmental protection - Juvenile literature.
<br/><br/><label>Dewey Class. No.: </label>363.7