000 00281nam a2200109Ia 4500
008 210324s1968 xx 000 0 und d
041 _aeng
082 _a574.5
100 _aBoughey, A. S.
_91576486
245 _aEcology of populations
260 _aLondon
_bMacmillan Limited
_c1968
999 _c1025054
_d1025054