TY  - BOOK
AU  - Walker, C.H
AU  - ...[et al.]
TI  - Principles of ecotoxicology
SN  - 9780849336355
U1  - 574:615.9 
PY  - 2006///
CY  - Boca Raton
PB  - CRC Press
KW  - Ecotoxicology
KW  - Pollutants- effects on ecosystems
KW  - Ecosystems- effects of pollutants
KW  - Environmental Toxicology
ER  -