000 00416nam a2200169Ia 4500
008 140317s9999 xx 000 0 und d
082 _a574.5
100 _aLock,Maurice A.
245 _aPerspectives in running water ecology.
260 _aNew York
_bPlenum Press
_c1981
300 _a430
653 _aBotany
653 _aEcology
653 _aWater ecology
700 _aWillam,Dudley,D.
942 _2ddc
_cBK
999 _c10155
_d10155