Light signals for road traffic control.
Contributors: CIE Technical Committee TC-1.6. Visual Signalling; International Commission on Illumination.
Series: Publication CIE -- no. 48
Publisher: CIE
Published: 1980
Place of publication: Paris
Language: eng
Number of pages: 36
Subjects: Traffic signs and signals; Roads -- Lighting
Notes: "Prepared by CIE Technical Committee 1.6 Visual Signalling."

At head of title: CIE Commission internationale de l'éclairage ... .

In English with summaries and preliminaries also in French and German.

Includes bibliographical references.