TY  - BOOK
AU  - Mayes ,Monte A.
TI  - Aquatic toxicology and risk assessment
SN  - 0803114257
U1  - 615.902 
PY  - 1991///
PB  - American Society for testing and materials
KW  - Aquatic toxicology
KW  - Hazard assessment
N1  - Includes appendixes & index
ER  -