Detectable warning surfaces
Subtitle: color, contrast, and reflectance : final report.
Contributors: United States. Federal Transit Administration. Office of Engineering Evaluations.
Publisher: U.S. Dept. of Transportation, Office of Engineering Evaluations; National Technical Information Service [distributor
Published: 1994
Place of publication: Washington, D.C; Springfield, VA
Language: eng
Format: Microform
Subjects: Visually handicapped -- United States -- Transportation.; Subway stations -- Access for the physically handicapped -- United States.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 94-0889-M.

Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S.     G.P.O., [1994] 1 microfiche.