000 00441nam a22001697a 4500
020 _a0849388511
082 _a571.95
_bCOC/B
100 _aCockerham Lorris G
_96222
245 _aBasic environmental toxicology
260 _aLondon
_bCRC press inc.
_c1994
300 _a627p.
650 _aPollution
_96223
650 _aEcotoxicology
_96224
650 _aHuman health risk assessment
_96225
700 _aBarbara S Shane
_96226
942 _cBK
999 _c243794
_d243794