00375nam a2200157Ia 4500008004100000020001500041082001600056100002300072245001300095250000600108260004600114300000800160650001800168650001800186653001300204170901s1978    xx            000 0 und d  a003050886X  a575.1bG51G  aGoodenough, Ursula 0aGenetics  a2  aNew YorkbHolt,Rinehart and Winstonc1978  a840  aLife sciences  aPure Sciences  aGenetics