000 00310nam a2200145Ia 4500
003 IN-KoSCC
008 211107s9999 000 0 eng
082 _a570-74.
100 1 _aWard,H.B.
245 1 _aFresh-Water Biology,
260 _c1945
653 _aBiology.
700 _aWhipple,G.C.
942 _cBK
999 _c31409
_d31409