%0 Journal Article %A P.I. Booth %A P.R. Heath %A R. Piccinini %T Section and Base-Point Functors. %J Mathematische Zeitschrift %D 1975 %P 181-184 %V 144 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1975__144_172253/ %F MZ_1975__144_172253