Kalman, Bobbie. <br/><br/>
How trees help me /  [book] 

 - New York ;  Toronto :  Crabtree Pub.,  c1992. 
 - 32 p. :  col. ill., col. ports. ;  28 cm. 
 - The Primary ecology series .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0865055548 (bound) :  $16.76 0865055807 (pbk.) : 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>920933807   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trees--Juvenile literature.<br/>Ecology--Juvenile literature.<br/>Arbres--Ouvrages pour la jeunesse.<br/>�Ecologie--Ouvrages pour la jeunesse.
<br/><br/><label>Dewey Class. No.: </label>j582.16