%0 Journal Article %A Graham Hilton Toomer %T Homology Equivalences and a Technique of Ganea. %J Mathematische Zeitschrift %D 1976 %P 273-280 %V 150 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1976__150_172422/ %F MZ_1976__150_172422