00277nam a2200121Ia 45000030006000000080041000060400015000471000031000622450024000932600009001175460012001260050017001380STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aHexter William; Yost, H.T.  aScience of genetics  c1976  aEnglish20220125170340.0