000			00354nam a2200133Ia 4500
008			140215s9999 xx 000 0 und d
084			_aG:61 _bSHE;1967
100			_aSheppard, P M.
245			_aNatural Selection and Heredity / _b
260			_bHutchinson University Library , _aLondon : _c1967
300			_a192p :
650			_aGenetics
942			_2cc _cBK
999			_c7855 _d7855