Assessment of detectable warning devices for specification compliance or equivalent facilitation /
David Spiller, Jordan Multer.

APA Citation

Spiller, D., Multer, J., John A. Volpe National Transportation Systems Center (U.S.)., United States. Federal Transit Administration. (1992). Assessment of detectable warning devices for specification compliance or equivalent facilitation. Washington, D.C.: Federal Transit Administration .

MLA Citation

Spiller, David, Jordan Multer, John A. Volpe National Transportation Systems Center (U.S.), and United States. Federal Transit Administration. Assessment of Detectable Warning Devices for Specification Compliance Or Equivalent Facilitation. Washington, D.C.: Federal Transit Administration , 1992.