TY  - JOUR
AU  - Penna, Michael A.
TI  - Euler Classes of Combinatorial Manifolds
JO  - Canadian journal of mathematics
PY  - 1980
SP  - 783
EP  - 803
VL  - 32
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1980-060-2/
DO  - 10.4153/CJM-1980-060-2
ID  - 10_4153_CJM_1980_060_2
ER  -