000 00303nam a2200121Ia 4500
008 170324s9999 xx 000 0 und d
082 _a597.052
100 _a"Howells, Gwyneth"
245 0 _aWater quality for freshwater fish: further advisory criteria
260 _c1994
365 _b0.00
942 _cBK
999 _c8471
_d8471