00449nam a2200193Ia 4500008004100000041001200041082001000053082001100063100002000074100001900094100001100113245003800124260001100162260002000173260000900193300001500202365002500217650001300242150909s9999 xx 000 0 und d aEnglish a575.1 bDIC/GE aDickinson W.J  aSullivan D.T  eAuthor aGene- enzyme systemsin drosophila aBerlin bSpringer-verlag c1975 a163 Pages aDM.66.80  aGenetics