@article{10_4153_CMB_1971_003_6,
     author = {Alas, O. T.},
     title = {On a {Characterization} of {Collectionwise} {Normality}},
     journal = {Canadian mathematical bulletin},
     pages = {13--15},
     year = {1971},
     volume = {14},
     number = {1},
     doi = {10.4153/CMB-1971-003-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1971-003-6/}
}