000			00373nam a2200133Ia 4500
008			140208s9999 xx 000 0 und d
044			_aUnited Kingdom
080			_a575.1 SH49N
100			_aSheppard, P.M.
245			_aNatural selection and heredity _cP. M. Sheppard
260			_bHutchinson University Library _aLondon _c1958
300			_a212 p.; 19cm.
942			_2udc _cGB
999			_c1192 _d1192