000 00296nam a2200121Ia 4500
008 140317s9999 xx 000 0 und d
082 _a591.5
100 _aCragg, J.B.
245 _aAdvances in Ecological Research
260 _aNew York
_bAcademin Press
_c1962
300 _a201
942 _2ddc
_cADV
999 _c3867
_d3867