TY  - BOOK
AU  - Gebremedhin, Susan L. ed.
AU  - Schroeder, Janet R. ed.
TI  - Aquatic Toxicology and Hazand Assessment : Eighth Symposium
SN  - 080314375
U1  - 574.64 
PY  - 1916///,
CY  - Amarica
PB  - Environmental protection agency
KW  - Aquatic Toxicology
KW  - Environmental aspects
ER  -