TY  - BOOK
AU  - Walker, C. H.
TI  - Principles of ecotoxicology
SN  - 0748402217
AV  - QH545 .P745
PY  - 1996///
CY  - London
PB  - Taylor and Francis ltd
KW  - Po9llution-environmental aspects, Nature-effect on human being on environmental toxicology
ER  -