000 00496 a2200265 4500
001 151002
020 _a
041 _aeng
080 _a628.5:615.9But
245 _aPrinciples of ecotoxicology
250 _a
260 _aChichester
260 _bJohn Wiley
260 _c1978
300 _axxii,350 p.
300 _c22.5cm
490 _a
100 _aButler, G.C.
700 _a
650 _a
650 _aEnvironmental Engineering
650 _a
942 _cBK
942 _2UDC
999 _c128918
_d128918