%0 Journal Article
%A A.K. Dewdney
%T The Chromatic Number of a Class of Pseudo-2-Manifolds.
%J Manuscripta mathematica
%D 1972
%P 311-320
%V 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MM2_1972__6_154095/
%F MM2_1972__6_154095