%0 Journal Article
%A Patty, C. W.
%T Homology of Deleted Products of Contractible 2-Dimensional Polyhedra. III
%J Canadian journal of mathematics
%D 1970
%P 1217-1223
%V 22
%N 6
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-140-5/
%R 10.4153/CJM-1970-140-5
%F 10_4153_CJM_1970_140_5