TY  - JOUR
AU  - Mack, John
TI  - Directed Covers and Paracompact Spaces
JO  - Canadian journal of mathematics
PY  - 1967
SP  - 649
EP  - 654
VL  - 19
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1967-059-0/
DO  - 10.4153/CJM-1967-059-0
ID  - 10_4153_CJM_1967_059_0
ER  -