TY  - JOUR
AU  - Patty, C. W.
TI  - Homology of Deleted Products of Contractible 2-Dimensional Polyhedra. III
JO  - Canadian journal of mathematics
PY  - 1970
SP  - 1217
EP  - 1223
VL  - 22
IS  - 6
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-140-5/
DO  - 10.4153/CJM-1970-140-5
ID  - 10_4153_CJM_1970_140_5
ER  -