TY  - JOUR
AU  - Byron H. McCandless
TI  - Perfect normality, local neighborhood extension spaces, and contractibility of absolute retracts.
JO  - Mathematische Zeitschrift
PY  - 1964
SP  - 385
EP  - 391
VL  - 85
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1964__85_170313/
ID  - MZ_1964__85_170313
ER  -