Ecotoxicology and the aquatic environment :  proceeding of a pre-conference symposium held in Toronto, Canada in conjunction with the 10th IAWPR Conference held in Toronto, Canada / 
editor: P.M. Stokes 
 - Oxford :  Pergamon Press,  1981 
 - 100 p. :  ill. ;  25 cm. 
 - Water Science and Technology .
<br/><br/> Conference papers 
<br/><br/><label>ISBN: </label>0080290922 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquatic ecology--Congresses<br/>Water--Pollution--Congresses