%0 Journal Article %A Blair, Robert L. %T Spaces in Which Special Sets are z-Embedded %J Canadian journal of mathematics %D 1976 %P 673-690 %V 28 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1976-068-9/ %R 10.4153/CJM-1976-068-9 %F 10_4153_CJM_1976_068_9