00392nam a2200133Ia 4500008004100000082002200041100002300063245003600086260002900122300001200151600002800163600004500191650002200236140224s9999    xx            000 0 und d  a575.2:311(063) L9  aThompson, James N.  aQuantitative genetic variation.  aNew YorkbAcademicc1979  ax,305p.  aThoday, J.M., jt. auth.  aEdited  James N.Thompson and J.M.Thoday.  aGenetic variation