%0 Journal Article %A Ginsburg, John %T The Metrizability of Spaces whose Diagonals have a Countable Base %J Canadian mathematical bulletin %D 1977 %P 513-514 %V 20 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1977-078-2/ %R 10.4153/CMB-1977-078-2 %F 10_4153_CMB_1977_078_2