Berk Sharon G <br/><br/>
Wastewater Organisms 
Berk Sharon G 
 - New York  Lewis Publishers  1993 
 - P25 
<br/><br/><label>ISBN: </label>087371623X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wastewater Organisms
<br/><br/><label>Dewey Class. No.: </label>576 B512W