000 00295nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a574.52632
_bMOS
100 _aMoss, Brian
245 _aEcology of fresh waters: man and medium
260 _bBlackwell Scientific Publications
_aOxford
_c1988
999 _c133465
_d133465