%0 Journal Article %A Ian Hambleton %A R. James Milgram %T The Surgery Obstruction Groups for Finite 2-Groups. %J Inventiones mathematicae %D 1980 %P 33-52 %V 61 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1980__61_142751/ %F IM_1980__61_142751