TY - JOUR AU - Hall, Michael H. TI - Classes of pairs which are supports for a homology theory JO - Portugaliae mathematica PY - 1974 SP - 79 EP - 84 VL - 33 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PORMA_1974__33_2_115221/ LA - en ID - PORMA_1974__33_2_115221 ER -