TY - JOUR AU - Graham Hilton Toomer TI - Homology Equivalences and a Technique of Ganea. JO - Mathematische Zeitschrift PY - 1976 SP - 273 EP - 280 VL - 150 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1976__150_172422/ ID - MZ_1976__150_172422 ER -