TY  - BOOK
AU  - RC,Hansen DJ Bahner
TI  - Aquatic toxicology and hazard assessment: eighth symposium 
SN  - 0803149522 (paperback)
PY  - 1985///
CY  - [S.l.]
PB  - astm
UR  - http://www.amazon.com/exec/obidos/ASIN/0803149522/chopaconline-20
ER  -