Kalman, Bobbie. <br/><br/>
What are wetlands? /  [book] 

 - New York ;  St. Catharines, Ont. :  Crabtree Pub.,  2003. 
 - 32 p. :  col. ill. ;  25 cm. 
 - The science of living things .
 - Science of living things. .
<br/><br/> Includes index.  On cover: A Bobbie Kalman book. 
<br/><br/><label>ISBN: </label>0865059934 (bound) :  $23.95 0865059705 (pbk.) :  $7.95 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>2002903891X  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wetland ecology<br/>Zones humides<br/>Wetlands<br/>Ecologie des zones humides
<br/><br/><label>Dewey Class. No.: </label>574.5 KAL