TY  - CONF
A1  - Bob, H 
T1  - Computer Method to Estimate Safe Level Water Quality Concentrations for Organic Chemicals - an Update.
N1  - R825549C012
ER  - 


TY  - CONF
A1  - Bob, H 
T1  - The QSAR System.
N1  - R825549C012
ER  -