Evaluation of freeway high occupancy vehicle lanes and ramp metering / Frank, Spielberg ... [et al.] ; prepared for U.S. Department of Transportation, Office of the Assistant Secretary for Policy and International Affairs.
Evaluation of freeway high occupancy vehicle lanes and ramp metering / Frank, Spielberg ... [et al.] ; prepared for U.S. Department of Transportation, Office of the Assistant Secretary for Policy and International Affairs.