00459nam a2200205Ia 4500008004100000041001200041082001000053082001100063100001900074100001300093100001100106245002500117260001100142260002200153260000900175300001500184365002500199650001400224650001500238150909s9999    xx            000 0 und d  aEnglish  a575.1  bDAR/EL  aDarlington C D  aMather K  eAuthor  aElements of genetics  aLondon  bGeorge Godwin Ltd  c1961  a447  Pages  aRs.111.00             aCytoplasm  aDrosophila