%0 Journal Article %A Ursula Martin Webb %T The Number of Stem Covers of an Elementary Abelian p-Group. %J Mathematische Zeitschrift %D 1983 %P 327-338 %V 182 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1983__182_173287/ %F MZ_1983__182_173287