000 00445nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
020 _a0-582-29804-0
041 _aeng
082 _aG:5
_bN8
100 _aDobson, Mike .
245 0 _aEcology of aquatic systems /
_cby Mike Dobson and Chris Frid.
260 _aEngland :
_bAddison Wesley Longman Limited ,
_c1998
300 _a222p :
650 _a Ecology- Aquatic systems
942 _cTB
999 _c66574
_d66574