Berenstain, Stan and Jan <br/><br/>
The Berenstian Bears Don't Pollute(Anymore) 

 - New York, USA  Random House  1991 
<br/><br/> n/a 
<br/><br/><label>ISBN: </label>0-679-82812-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Story Collection
<br/><br/><label>Dewey Class. No.: </label>SC 813 BE