TY  - RPRT
TI  - Evaluation of colors for use on traffic control devices 
AU  - Collins, Belinda L
PY  - 1988
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NIST IR 88-3894
DO  - 10.6028/NIST.IR.88-3894
ER  -