TY  - BOOK
ED  - International Commission on Illumination
TI  - Colorimetry: official recommendations of the International Commission on Illumination =
T2  - Publication
PY  - 1970///
CY  - Paris
PB  - Bureau Central de la CIE
KW  - Colorimetry
N1  - In English, French and German; At head of cover: International Commission Illumination
ER  -