000 00308nam a2200133Ia 4500
008 220721s1972 xx 000 0 und d
041 _aeng
082 _a567.91
100 _aMacan, T.T.
245 _aLife in lakes and rivers
260 _aLondon
_bCollins
_c1972
300 _a320P.
999 _c85990
_d85990