LABORATORY VISIBILITY STUDIES OF DIRECTIONAL SYMBOLS USED FOR TRAFFIC CONTROL SIGNALS

被引:4
作者
SMITH, G [1 ]
WEIR, R [1 ]
机构
[1] AUSTRALIAN RD RES BOARD,NUNAWADING 3131,AUSTRALIA
关键词
D O I
10.1080/00140137808931721
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
引用
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页码:247 / 252
页数:6
相关论文
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[3]  
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[4]  
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[5]  
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