Environment chemistry in society/ 
Beard,James M. 
 - 1st ed. 
 - Boca Raton:  CRC Press,  2009. 
 - 345 p. 
<br/><br/><label>ISBN: </label>9781420080254 
<br/><br/><label>Dewey Class. No.: </label>628  / BEA/E