000 00292nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aWilliam D.Stansfield
245 0 _aTheory and problems of genetics
260 _bSchaum's Publication
260 _c0
365 _b406.00
942 _cBK
999 _c154787
_d154787