%0 Journal Article %A Allan L. Edmonds %T Deformation of Maps to Branched Coverings in Dimension Three. %J Mathematische Annalen %D 1979 %P 273-279 %V 245 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1979__245_163322/ %F MAN_1979__245_163322