Walker, C.H <br/><br/>
Principles of ecotoxicology 

 - 2nd ed. 
 - London  Taylor & Francis  1996 
 - xvi,309p  ill. 
<br/><br/><label>ISBN: </label>0748409408 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitary & municipal engineering
<br/><br/><label>Dewey Class. No.: </label>628.52  / WAL