Pollock, Steve <br/><br/>
Ecology /  [book] 

 - Toronto :  Stoddart,  1993. 
 - 64 p. :  ill. (some col.), map, ports. ;  29 cm. 
 - Eyewitness science ;  10 .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0773727213 :  $17.95 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>930936574   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology--Juvenile literature.<br/>�Ecologie--Ouvrages pour la jeunesse.
<br/><br/><label>Dewey Class. No.: </label>j574.5