Journal of the Illuminating Engineering Institute of Japan
Online ISSN : 2185-1506
Print ISSN : 0019-2341
ISSN-L : 0019-2341
Report of Investigation on the Light Control Practice in the Air-Raid Prevention Manoeuvres in Osaka City
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1930 Volume 14 Issue 9 Pages 425-435

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[in Japanese]
© The Illuminating Engineering Institute of Japan
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