TY  - RPRT
TI  - The ideal lovibond color system for C I E standard illuminants A and C shown in three colorimetric systems 
AU  - Haupt, Geraldine Walker
PY  - 1972
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 716
DO  - 10.6028/NBS.TN.716
ER  -