Environmental chemistry  chemicals, pollution, and our environment 

 -  John Wiley & Sons  1993 
 - 46p.  25cm 
<br/><br/><label>ISBN: </label>0471629715 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NATURAL SCIENCES AND MATHEMATICS<br/>CHEMISTRY AND ALLIED SCIENCES
<br/><br/><label>Dewey Class. No.: </label>540  / ENV