000 00320nam a2200133Ia 4500
008 220721s1930 xx 000 0 und d
041 _aeng
082 _a614.7
100 _aElton, Charles
245 _aAnimal ecology and evolution
260 _aLondon
_bHumphrey Milford
_c1930
300 _a96P.
999 _c80659
_d80659