@article{10_4064_cm_34_1_33_37,
     author = {A. T. Charlesworth and R. E. Hodel and F. D. Tall},
     title = {On a theorem of {Jones} and {Heath} concerning separable normal spaces},
     journal = {Colloquium Mathematicum},
     pages = {33--37},
     publisher = {mathdoc},
     volume = {34},
     number = {1},
     year = {1975},
     doi = {10.4064/cm-34-1-33-37},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-34-1-33-37/}
}