TY  - RPRT
TI  - Contributions to color science 
AU  - Judd, Deane Brewster
AU  - MacAdam, David L
PY  - 1979
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS SP 545
DO  - 10.6028/NBS.SP.545
ER  -