%0 Journal Article
%A Thomas Moore
%T On Fox's theory of overlays
%J Fundamenta Mathematicae
%D 1978
%P 205-211
%V 99
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/fm-99-3-205-211/
%R 10.4064/fm-99-3-205-211
%G en
%F 10_4064_fm_99_3_205_211