TY  - BOOK
AU  - 
AU  - Levin Simon A et al.
TI  - Ecofoxicology : problems and approaches
SN  - 0387967621
U1  - 571.95 
PY  - 1988///
CY  - New York
PB  - Spriger-verlag
KW  - ecological indicators
KW  - Pollution environmental aspects
ER  -