@article{179012, note = {Distributed to depository libraries in microfiche.}, url = {http://library.usi.edu/record/179012}, title = {Assessment of detectable warning devices for specification compliance or equivalent facilitation final report. [microform] :}, publisher = {U.S. Dept. of Transportation, Federal Transit Administration, Office of Technical Assistance ;}, recid = {179012}, pages = {1 v.}, address = {Washington, DC :}, year = {1992}, }