00430nam a2200193Ia 4500008004100000041001200041082001000053082001100063100001500074100001100089245002300100260000800123260002600131260000900157300001500166365002500181650001700206650001300223150909s9999    xx            000 0 und d  aEnglish  a575.1  bBAE/GE  aBaer A.S    eAuthor  aGenetic perpective  aUSA  bW.B. saunders company  c1977  a279  Pages  aRs.12.95              aChoromosomes  aHeredity