Gardner, Jane P.,  <br/><br/>
Environmental science 

 - 48 pages :   colour photographs ;   29 cm 
 - Science 24/7 .
 - Science 24/7 .
<br/><br/> Includes bibliographical references and index. ; Audience - Grades : 9-12 
<br/><br/><label>ISBN: </label>9781422234082 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science - Juvenile literature. ; Environmental sciences - Juvenile literature.
<br/><br/><label>Dewey Class. No.: </label>500