%0 Journal Article %A Thomas R. Berger %T More Normal Fitting Classes of Finite Solvable Groups. %J Mathematische Zeitschrift %D 1976 %P 1-4 %V 151 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1976__151_172424/ %F MZ_1976__151_172424