%0 Journal Article
%A Vaughan, J. E.
%T Perfect Mappings and Spaces of Countable Type
%J Canadian journal of mathematics
%D 1970
%P 1208-1210
%V 22
%N 6
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-138-3/
%R 10.4153/CJM-1970-138-3
%F 10_4153_CJM_1970_138_3