JOURNAL OF THE ILLUMINATING ENGINEERING INSTITUTE OF JAPAN
Online ISSN : 1349-838X
Print ISSN : 0019-2341
ISSN-L : 0019-2341
Report of the reserch and survey committee on colorappearance of light signals for road traffic control
Mitsuo Ikeda
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1989 Volume 73 Issue 11 Pages 634-636

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© The Illuminating Engineering Institute of Japan
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