Parker, Sybil P <br/><br/>
McGraw-Hill Encyclopedia of Environmental Science & Engineering 
Sybil P. Parker 
 - 3rd ed 
 - New York  McGraw-Hill Companies  c1992. 
 - 749p. : 
<br/><br/><label>ISBN: </label>0070513961 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences--Gemeral
<br/><br/><label>Dewey Class. No.: </label>304.203 PAR