Lauber, Patricia. <br/><br/>
Be a friend to trees 
Patricia Lauber 
 - ed. 
 - New York  HarperCollins  1994 
 - 32 p. 
 - Let's-read-and-find-out science. Stage 2 .
 - Let's-read-and-find-out science. Stage 2 .
<br/><br/><label>ISBN: </label>9780064451208