Aylesworth, Thomas G. <br/><br/>
This vital air, this vital water :  man's environmental crisis / 
by Thomas G. Aylesworth. 
 - Chicago :  [Rev. ed.] Rand McNally,  1973. 
 - 192 p. :  ill. 
<br/><br/>Includes bibliographical references. 
<br/><br/> Presents the facts about air, water, and noise pollution. 
<br/><br/><label>ISBN: </label>0528804030 (lib. bdg.) 0528804022 
<br/><br/><label>LCCN: </label>73007880 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air pollution.<br/>Water pollution.<br/>Noise pollution.
<br/><br/><label>Dewey Class. No.: </label>304.2