000 00486 a2200193 4500
020 _a063205266X
082 _a577.6
_bCLO
090 _c18685
_d28890
100 _aCloss, Gerry
245 _aFreshwater ecology
_ba scientific introduction
260 _aOxford
_bBlackwell Science
_c2004
_g2003
300 _axiv,221p.
_c24cm
650 _aFreshwater ecology
650 _aBiology
650 _aLife sciences
700 _aDowmes, Barbara
700 _aBoulton, Andrew
942 _cL
999 _c46506
_d46506