JOURNAL OF THE ILLUMINATING ENGINEERING INSTITUTE OF JAPAN
Online ISSN : 1349-838X
Print ISSN : 0019-2341
ISSN-L : 0019-2341
The Present Status and Problem of the Outdoor Disaster Prevention Lighting Systems
[in Japanese]
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2008 Volume 92 Issue 8B Pages 502-506

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© 2008 The Illuminating Engineering Institute of Japan
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