Enhanced traffic control devices and railroad operations for highway-railroad grade crossings: third-year activities.

APA Citation

Fambro, D. B., Noyce, D. A. (David Alan)., Frieslaar, A. H., Copeland, L. D. (1997). Enhanced traffic control devices and railroad operations for highway-railroad grade crossings: third-year activities. .

MLA Citation

Fambro, Daniel B, David A. (David Alan) Noyce, Andre H Frieslaar, and L. D Copeland. Enhanced Traffic Control Devices And Railroad Operations for Highway-railroad Grade Crossings: Third-year Activities. , 1997.