Perry, John. <br/><br/>
Our polluted world :  can man survive? 

 - Rev. ed. 
 - New York :  Franklin Watts,  1972. 
 - 237 p. 
<br/><br/><label>ISBN: </label>0531017583 
<br/><br/><label>LCCN: </label>72177509 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution.
<br/><br/><label>Dewey Class. No.: </label>301.3