TY  - BOOK
CN  - TD 7.2:
CY  - Washington, D.C. :
CY  - Springfield, VA :
DA  - 1994]
ID  - 179018
KW  - People with visual disabilities
KW  - Subway stations
N1  - Distributed to depository libraries in microfiche.
N1  - Shipping list no.: 94-0889-M.
PB  - U.S. Dept. of Transportation, Office of       Engineering Evaluations ;
PB  - National Technical            Information Service [distributor,
PP  - Washington, D.C. :
PP  - Springfield, VA :
PY  - 1994]
T1  - Detectable warning surfacescolor, contrast,    and reflectance : final report.
TI  - Detectable warning surfacescolor, contrast,    and reflectance : final report.
ER  -