%0 Journal Article %A G. Brumfiel %T Homotopy Equivaleces of Almost Smooth Manifolds %J Commentarii mathematici Helvetici %D 1971 %P 381-407 %V 46 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1971__46_139484/ %F CMH_1971__46_139484