000			00365nam a2200145Ia 4500
008			140215s9999 xx 000 0 und d
020			_a0 09 122610 4
084			_aG:61 _bSHE;1975
100			_aSheppard, P M.
245			_aNatural Selection and Heredity / _b
260			_bHutchinson , _aLondon : _c1975
300			_a239p :
650			_aGenetics
942			_2cc _cBK
999			_c7854 _d7854