Control strategies in response to freeway incident /
by H. M. Koble, T. A. Adams and V. S. Samant
- Washington, D.C. : United States Department of Transportation, 1980-
- v. ; 28 cm.
Report no. FHWA / RD-801005 Library has vol. 2
Electronic traffic controls--United States Express highways--United States Traffic flow--United States