TY - BOOK CN - TD 7.2: CY - Washington, DC : CY - Springfield, VA : DA - 1994] ID - 179015 KW - People with visual disabilities KW - Subway stations N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 94-0832-M. PB - U.S. Dept. of Transportation, Federal Transit Administration, Office of Engineering Evaluations ; PB - National Technical Information Service [distributor, PP - Washington, DC : PP - Springfield, VA : PY - 1994] T1 - Detectable warningsdetectability by individuals with visual impairments, and safety and negotiability on slopes for persons with physical impairments : final report. TI - Detectable warningsdetectability by individuals with visual impairments, and safety and negotiability on slopes for persons with physical impairments : final report. ER -