000 00301nam a2200121Ia 4500
008 170101s1963 xx 000 0 und d
082 _a574.52632 MAC
100 _aMacan T. T.
245 0 _aFreshwater Ecology
260 _aNew York
_bLongman , Green & Co.
_c1963
300 _a338 po
942 _2ddc
_cB
999 _c49066
_d49066