000 00295nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a574
_bPAT.4;2
245 0 _aSystems analysis and simulation in ecology. V 4
260 _aNew York
_bAcademic
_c1976
700 _aPATTEN, Bernard C
942 _cBK
999 _c35369
_d35369