%0 Journal Article %A Grace, E. E. %T Peripheral Covering Properties Imply Covering Properties %J Canadian journal of mathematics %D 1968 %P 257-263 %V 20 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-025-8/ %R 10.4153/CJM-1968-025-8 %F 10_4153_CJM_1968_025_8