Jennings, Gary. <br/><br/>
The earth book. 

 - [1st ed.] 
 - Philadelphia,  Lippincott  [1974] 
 - 32 p.  col. illus.  23 cm. 
<br/><br/> Examines the many different kinds of pollution to which man is subjecting the earth and outlines some steps the reader can take to deal with this problem. 
<br/><br/><label>ISBN: </label>0397312687 (lib. bdg.) 
<br/><br/><label>LCCN: </label>74008405 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology--Juvenile literature.<br/>Pollution--Juvenile literature.<br/>Ecology.<br/>Pollution.
<br/><br/><label>LC Class. No.: </label>QH541.14  / .J46 
<br/><br/><label>Dewey Class. No.: </label>301.31