%0 Journal Article %A Junnila, Heikki J. K. %T On Countability of Point-Finite Families of Sets %J Canadian journal of mathematics %D 1979 %P 673-679 %V 31 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1979-067-8/ %R 10.4153/CJM-1979-067-8 %F 10_4153_CJM_1979_067_8