%0 Journal Article %A Shapiro, H. L. %T Closed Maps and Paracompact Spaces %J Canadian journal of mathematics %D 1968 %P 513-519 %V 20 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-053-2/ %R 10.4153/CJM-1968-053-2 %F 10_4153_CJM_1968_053_2