000 00308nam a2200133Ia 4500
008 140317s9999 xx 000 0 und d
082 _a574
100 _aEdmondson,W.T.
245 _aFresh-water biology. 2nd ed.
260 _aNY
_bJohn Wiley
_c1959
300 _a1248
650 _aBiology
942 _2ddc
_cBK
999 _c3205
_d3205