%0 Journal Article %A Dennis Burke %T Spaces with a primitive base and perfect mappings %J Fundamenta Mathematicae %D 1983 %P 157-163 %V 116 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-116-3-157-163/ %R 10.4064/fm-116-3-157-163 %G en %F 10_4064_fm_116_3_157_163