Malnor, Bruce. <br/><br/>
Earth heroes :  champions of the wilderness / 
 Champions of the wilderness 
by Bruce and Carol Malnor ; illustrated by Anisa Claire Hovemann. 
 - Nevada City, CA :  Dawn Publications,  c2009. 
 - 143 p. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780021297023 (set) 9781584691167 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmentalists--Biography--Juvenile literature.