000			00355nam a2200157Ia 4500
008			140317s9999 xx 000 0 und d
082			_a301.3
100			_aBoughey,A.S.
245			_aEcology of populations
260			_aN.Y. _bMacmillan _c1973
300			_a182
650			_aSociology
653			_aEcology
653			_aPopulation
942			_2ddc _cBK
999			_c6050 _d6050