The Japanese Journal of Ergonomics
Online ISSN : 1884-2844
Print ISSN : 0549-4974
ISSN-L : 0549-4974
Visibility of Tactile Warning Blocks
Hiroki ImaiHironobu EsakiAkihiro FujitaYasuyo TakayanagiMichico Iwata
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2002 Volume 38 Issue Supplement Pages 452-453

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© Japan Ergonomics Society
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