Claire Jones <br/><br/>
Pollution :  the balance of nature / 
Claire Jones , Steve J. Gadler [and] Paul H. Engstrom 
 - London :  J. M. Dent,  c1972 
 - 103 p. ;  22 cm. 
<br/><br/> Glossary : p. 101-102  Includes index 
<br/><br/><label>ISBN: </label> USD 7.75 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>574.5