TY  - BOOK
AU  -  Branson,D.R.
AU  -  Dickson,K.L.
TI  -  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 / 
U1  -  615.9 
PY  - 0000/// 19 81
CY  -  Philadelphia : 
PB  -  American Society for Testing and Materials , 
KW  -  Aquatic organisms
KW  -  Effect of water pollution
KW  -  Congresses
KW  -  Environmental impact analysis
KW  -  Water quality bioassay
N1  -  Includes bibliographical references and index
ER  -