000 00453nam#a2200181ua#4500
001 GOACATREC67807
900 0 0 _a19990927
901 0 0 _aENG
020 0 0 _a0471276928
903 0 0 _a31352
245 0 0 _aWater Quality in Catchment Ecosystems
100 0 0 _aGower, A.
440 0 0 _aThe Institution of Environmental Sciences Series
902 0 0 _a621.161
650 0 0 _aWater Quality
650 0 0 _aAquatic Ecology
260 0 0 _aNew York
_bJohn Wiley and Sons
999 _c67849
_d67849