000			00323nam a2200121Ia 4500
008			140317s9999 xx 000 0 und d
082			_a574.5
100			_aDegon,M. , others
245			_aEcology: Individuals, populations and communities. 2nd ed.
260			_aBoston _bblackwell _c1990
300			_a945
942			_2ddc _cBK
999			_c11946 _d11946