000 00443nam a2200181Ia 4500
008 170901s2003 xx 000 0 und d
020 _a4431004882
082 _a574.52632
_bK98F
100 _aKumagai, M.
245 0 _aFreshwater Management
260 _aTokyo
_bSpringer-Verlag
_c2003
300 _a233
650 _aLife sciences
650 _aPure Sciences
653 _aAquatic ecology
700 _aVincent, W. F.
942 _2ddc
_cBK
999 _c6816
_d6816