000 00291nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a574.52632094
_bWHI
100 _aWhitton, B. A.
245 _aEcology of European rivers
260 _bBlackwell Scientific Publication
_aOxford
_c1984
999 _c132653
_d132653