Rohmer, Harriet  <br/><br/>
Heroes of the environment / 
Harriet Rohmer. 
 - New York ;  Scholastic,   2009. 
 - 109 pages :  color illustrations ;  21cm. 
<br/><br/><label>ISBN: </label>978-0-545-27446-3 
<br/><br/><label>LC Class. No.: </label>Lex1070 R62  / 2009