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Displaying 1-2 of 2 results for author "United States. Federal Transit Administration. Office of Engineering Evaluations."
Detectable warning surfaces [microform] : color, contrast, and reflectance : final report.
- Text
- Washington, D.C. : U.S. Dept. of Transportation, Office of Engineering Evaluations ; Springfield, VA : National Technical Information Service [distributor, 1994]
- 1994
Detectable warnings [microform] : detectability by individuals with visual impairments, and safety and negotiability on slopes for persons with physical impairments : final report.
- Text
- Washington, DC : U.S. Dept. of Transportation, Federal Transit Administration, Office of Engineering Evaluations ; Springfield, VA : National Technical Information Service [distributor, 1994]
- 1994
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