003260000a22001450004500020001500000060000800015082001400023100002400037245001300061250000600074260004300080260000900123300000800132650004000140 a0030197163 a100 a575.1 GOO aGoodenough, Ursulaq aGenetics a2 aNewyork, Holt Rinehart and Winston Inc c1978 a840 aGenetics/ Gene/ Population genetics