%0 Journal Article %A David Edwards %A Patricia Tulley McAuley %T The shape of a map %J Fundamenta Mathematicae %D 1977 %P 195-210 %V 96 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-96-3-195-210/ %R 10.4064/fm-96-3-195-210 %G en %F 10_4064_fm_96_3_195_210