Aquatic toxicology and hazard assessment :    proceedings of the Fou rth Annual Symposium on Aquatic Toxicology; a symposium sponsored by AS TM committee E-35 on Pesticides AMERICAN SOCIETY FOR TESTING AND MATERI ALS Chicago, III., 16-17 Oct. 1979 /  
D. R. Branson, K.L. Dickson, ed itors. 
 - Philadelphia :    American Society for Testing and Materials ,    19 81. 
 - 471 p. :    ill. ;    24 cm. 
 - ASTM Special Technical Publication ; 737 .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Aquatic organisms -- Effect of water pollution -- Congresses<br/> Environmental impact analysis -- Congresses<br/> Water quality bioassay -- Congresses
<br/><br/><label>Dewey Class. No.: </label>615.9