TY  - RPRT
TI  - Problems in the control of glare in approach- and runway-light systems 
AU  - Douglas, C A
PY  - 1958
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 5747
DO  - 10.6028/NBS.RPT.5747
ER  -