000 00261nam a2200109Ia 4500
008 140122s9999 xx 000 0 und d
082 _a591.5 Crompton
100 _aCrompton T R
245 _aToxicants in the aqueous ecosystem
260 _b
_c
942 _cBK
_2ddc
999 _c7505
_d7505