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Sign luminance as a methodology for matching driver needs, roadway variables, and signing materials : Woltman, H.L., and Szczech, T.J. In: Human Performance and Highway Visibility. Design, Safety, and Methods, by the Transportation Research Board, National Research Council, Washington, DC, Transportation Research Record 1213, 1989, pp 21–26, 16 refs


Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
136 KB
Volume
22
Category
Article
ISSN
0003-6870

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