Schmitz, Richard J <br/><br/>
Water pollution Biology 
Richard J. Schmitz 
 - New Delhi  Asian Books  1996 
 - 319p. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>8186299041 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>363.7394  / SCH355